# OCME · Knowledge & practice explorer

302 MKO / 1,441 families / 360 batches / 36,000 questions.

36,000 second-context math/bilingual reviewed; 0 display/symbol-checked candidates. Source questions: candidate. English: ai_candidate. No new proof, Lean, SREG or training.

25 results; page 1/1.

## Question 22776: Catalan Generation Starts with C Zero Equal to One

- ID: `q-20261014-advance-20261111-r05-catalan-numbers-0001`; number: 22776
- Processing: second_context_reviewed
- MKO: [mko-catalan-numbers](/en/mko/mko-catalan-numbers/)
- Family: [qf-mod42-catalan-recurrence-generation](/en/explore/?family=qf-mod42-catalan-recurrence-generation)
- Batch: [batch-20261014-advance-20261111-r05-catalan-numbers-foundations](/en/explore/?batch=batch-20261014-advance-20261111-r05-catalan-numbers-foundations)
- [Derivation](/en/questions/q-20261014-advance-20261111-r05-catalan-numbers-0001/) / [Markdown](/en/questions/q-20261014-advance-20261111-r05-catalan-numbers-0001/index.md) / [JSON](/data/question-derivations/questions/q-20261014-advance-20261111-r05-catalan-numbers-0001.json)

## Question 22777: Catalan Generation Starts with C Zero Equal to One

- ID: `q-20261014-advance-20261111-r05-catalan-numbers-0002`; number: 22777
- Processing: second_context_reviewed
- MKO: [mko-catalan-numbers](/en/mko/mko-catalan-numbers/)
- Family: [qf-mod42-catalan-recurrence-generation](/en/explore/?family=qf-mod42-catalan-recurrence-generation)
- Batch: [batch-20261014-advance-20261111-r05-catalan-numbers-foundations](/en/explore/?batch=batch-20261014-advance-20261111-r05-catalan-numbers-foundations)
- [Derivation](/en/questions/q-20261014-advance-20261111-r05-catalan-numbers-0002/) / [Markdown](/en/questions/q-20261014-advance-20261111-r05-catalan-numbers-0002/index.md) / [JSON](/data/question-derivations/questions/q-20261014-advance-20261111-r05-catalan-numbers-0002.json)

## Question 22778: Catalan Generation Starts with C Zero Equal to One

- ID: `q-20261014-advance-20261111-r05-catalan-numbers-0003`; number: 22778
- Processing: second_context_reviewed
- MKO: [mko-catalan-numbers](/en/mko/mko-catalan-numbers/)
- Family: [qf-mod42-catalan-recurrence-generation](/en/explore/?family=qf-mod42-catalan-recurrence-generation)
- Batch: [batch-20261014-advance-20261111-r05-catalan-numbers-foundations](/en/explore/?batch=batch-20261014-advance-20261111-r05-catalan-numbers-foundations)
- [Derivation](/en/questions/q-20261014-advance-20261111-r05-catalan-numbers-0003/) / [Markdown](/en/questions/q-20261014-advance-20261111-r05-catalan-numbers-0003/index.md) / [JSON](/data/question-derivations/questions/q-20261014-advance-20261111-r05-catalan-numbers-0003.json)

## Question 22779: Catalan Generation Starts with C Zero Equal to One

- ID: `q-20261014-advance-20261111-r05-catalan-numbers-0004`; number: 22779
- Processing: second_context_reviewed
- MKO: [mko-catalan-numbers](/en/mko/mko-catalan-numbers/)
- Family: [qf-mod42-catalan-recurrence-generation](/en/explore/?family=qf-mod42-catalan-recurrence-generation)
- Batch: [batch-20261014-advance-20261111-r05-catalan-numbers-foundations](/en/explore/?batch=batch-20261014-advance-20261111-r05-catalan-numbers-foundations)
- [Derivation](/en/questions/q-20261014-advance-20261111-r05-catalan-numbers-0004/) / [Markdown](/en/questions/q-20261014-advance-20261111-r05-catalan-numbers-0004/index.md) / [JSON](/data/question-derivations/questions/q-20261014-advance-20261111-r05-catalan-numbers-0004.json)

## Question 22780: Catalan Generation Starts with C Zero Equal to One

- ID: `q-20261014-advance-20261111-r05-catalan-numbers-0005`; number: 22780
- Processing: second_context_reviewed
- MKO: [mko-catalan-numbers](/en/mko/mko-catalan-numbers/)
- Family: [qf-mod42-catalan-recurrence-generation](/en/explore/?family=qf-mod42-catalan-recurrence-generation)
- Batch: [batch-20261014-advance-20261111-r05-catalan-numbers-foundations](/en/explore/?batch=batch-20261014-advance-20261111-r05-catalan-numbers-foundations)
- [Derivation](/en/questions/q-20261014-advance-20261111-r05-catalan-numbers-0005/) / [Markdown](/en/questions/q-20261014-advance-20261111-r05-catalan-numbers-0005/index.md) / [JSON](/data/question-derivations/questions/q-20261014-advance-20261111-r05-catalan-numbers-0005.json)

## Question 22781: Catalan Generation Starts with C Zero Equal to One

- ID: `q-20261014-advance-20261111-r05-catalan-numbers-0006`; number: 22781
- Processing: second_context_reviewed
- MKO: [mko-catalan-numbers](/en/mko/mko-catalan-numbers/)
- Family: [qf-mod42-catalan-recurrence-generation](/en/explore/?family=qf-mod42-catalan-recurrence-generation)
- Batch: [batch-20261014-advance-20261111-r05-catalan-numbers-foundations](/en/explore/?batch=batch-20261014-advance-20261111-r05-catalan-numbers-foundations)
- [Derivation](/en/questions/q-20261014-advance-20261111-r05-catalan-numbers-0006/) / [Markdown](/en/questions/q-20261014-advance-20261111-r05-catalan-numbers-0006/index.md) / [JSON](/data/question-derivations/questions/q-20261014-advance-20261111-r05-catalan-numbers-0006.json)

## Question 22782: Catalan Generation Starts with C Zero Equal to One

- ID: `q-20261014-advance-20261111-r05-catalan-numbers-0007`; number: 22782
- Processing: second_context_reviewed
- MKO: [mko-catalan-numbers](/en/mko/mko-catalan-numbers/)
- Family: [qf-mod42-catalan-recurrence-generation](/en/explore/?family=qf-mod42-catalan-recurrence-generation)
- Batch: [batch-20261014-advance-20261111-r05-catalan-numbers-foundations](/en/explore/?batch=batch-20261014-advance-20261111-r05-catalan-numbers-foundations)
- [Derivation](/en/questions/q-20261014-advance-20261111-r05-catalan-numbers-0007/) / [Markdown](/en/questions/q-20261014-advance-20261111-r05-catalan-numbers-0007/index.md) / [JSON](/data/question-derivations/questions/q-20261014-advance-20261111-r05-catalan-numbers-0007.json)

## Question 22783: Catalan Generation Starts with C Zero Equal to One

- ID: `q-20261014-advance-20261111-r05-catalan-numbers-0008`; number: 22783
- Processing: second_context_reviewed
- MKO: [mko-catalan-numbers](/en/mko/mko-catalan-numbers/)
- Family: [qf-mod42-catalan-recurrence-generation](/en/explore/?family=qf-mod42-catalan-recurrence-generation)
- Batch: [batch-20261014-advance-20261111-r05-catalan-numbers-foundations](/en/explore/?batch=batch-20261014-advance-20261111-r05-catalan-numbers-foundations)
- [Derivation](/en/questions/q-20261014-advance-20261111-r05-catalan-numbers-0008/) / [Markdown](/en/questions/q-20261014-advance-20261111-r05-catalan-numbers-0008/index.md) / [JSON](/data/question-derivations/questions/q-20261014-advance-20261111-r05-catalan-numbers-0008.json)

## Question 22784: Catalan Generation Starts with C Zero Equal to One

- ID: `q-20261014-advance-20261111-r05-catalan-numbers-0009`; number: 22784
- Processing: second_context_reviewed
- MKO: [mko-catalan-numbers](/en/mko/mko-catalan-numbers/)
- Family: [qf-mod42-catalan-recurrence-generation](/en/explore/?family=qf-mod42-catalan-recurrence-generation)
- Batch: [batch-20261014-advance-20261111-r05-catalan-numbers-foundations](/en/explore/?batch=batch-20261014-advance-20261111-r05-catalan-numbers-foundations)
- [Derivation](/en/questions/q-20261014-advance-20261111-r05-catalan-numbers-0009/) / [Markdown](/en/questions/q-20261014-advance-20261111-r05-catalan-numbers-0009/index.md) / [JSON](/data/question-derivations/questions/q-20261014-advance-20261111-r05-catalan-numbers-0009.json)

## Question 22785: Catalan Generation Starts with C Zero Equal to One

- ID: `q-20261014-advance-20261111-r05-catalan-numbers-0010`; number: 22785
- Processing: second_context_reviewed
- MKO: [mko-catalan-numbers](/en/mko/mko-catalan-numbers/)
- Family: [qf-mod42-catalan-recurrence-generation](/en/explore/?family=qf-mod42-catalan-recurrence-generation)
- Batch: [batch-20261014-advance-20261111-r05-catalan-numbers-foundations](/en/explore/?batch=batch-20261014-advance-20261111-r05-catalan-numbers-foundations)
- [Derivation](/en/questions/q-20261014-advance-20261111-r05-catalan-numbers-0010/) / [Markdown](/en/questions/q-20261014-advance-20261111-r05-catalan-numbers-0010/index.md) / [JSON](/data/question-derivations/questions/q-20261014-advance-20261111-r05-catalan-numbers-0010.json)

## Question 22786: Catalan Generation Starts with C Zero Equal to One

- ID: `q-20261014-advance-20261111-r05-catalan-numbers-0011`; number: 22786
- Processing: second_context_reviewed
- MKO: [mko-catalan-numbers](/en/mko/mko-catalan-numbers/)
- Family: [qf-mod42-catalan-recurrence-generation](/en/explore/?family=qf-mod42-catalan-recurrence-generation)
- Batch: [batch-20261014-advance-20261111-r05-catalan-numbers-foundations](/en/explore/?batch=batch-20261014-advance-20261111-r05-catalan-numbers-foundations)
- [Derivation](/en/questions/q-20261014-advance-20261111-r05-catalan-numbers-0011/) / [Markdown](/en/questions/q-20261014-advance-20261111-r05-catalan-numbers-0011/index.md) / [JSON](/data/question-derivations/questions/q-20261014-advance-20261111-r05-catalan-numbers-0011.json)

## Question 22787: Catalan Generation Starts with C Zero Equal to One

- ID: `q-20261014-advance-20261111-r05-catalan-numbers-0012`; number: 22787
- Processing: second_context_reviewed
- MKO: [mko-catalan-numbers](/en/mko/mko-catalan-numbers/)
- Family: [qf-mod42-catalan-recurrence-generation](/en/explore/?family=qf-mod42-catalan-recurrence-generation)
- Batch: [batch-20261014-advance-20261111-r05-catalan-numbers-foundations](/en/explore/?batch=batch-20261014-advance-20261111-r05-catalan-numbers-foundations)
- [Derivation](/en/questions/q-20261014-advance-20261111-r05-catalan-numbers-0012/) / [Markdown](/en/questions/q-20261014-advance-20261111-r05-catalan-numbers-0012/index.md) / [JSON](/data/question-derivations/questions/q-20261014-advance-20261111-r05-catalan-numbers-0012.json)

## Question 22788: Catalan Generation Starts with C Zero Equal to One

- ID: `q-20261014-advance-20261111-r05-catalan-numbers-0013`; number: 22788
- Processing: second_context_reviewed
- MKO: [mko-catalan-numbers](/en/mko/mko-catalan-numbers/)
- Family: [qf-mod42-catalan-recurrence-generation](/en/explore/?family=qf-mod42-catalan-recurrence-generation)
- Batch: [batch-20261014-advance-20261111-r05-catalan-numbers-foundations](/en/explore/?batch=batch-20261014-advance-20261111-r05-catalan-numbers-foundations)
- [Derivation](/en/questions/q-20261014-advance-20261111-r05-catalan-numbers-0013/) / [Markdown](/en/questions/q-20261014-advance-20261111-r05-catalan-numbers-0013/index.md) / [JSON](/data/question-derivations/questions/q-20261014-advance-20261111-r05-catalan-numbers-0013.json)

## Question 22789: Catalan Generation Starts with C Zero Equal to One

- ID: `q-20261014-advance-20261111-r05-catalan-numbers-0014`; number: 22789
- Processing: second_context_reviewed
- MKO: [mko-catalan-numbers](/en/mko/mko-catalan-numbers/)
- Family: [qf-mod42-catalan-recurrence-generation](/en/explore/?family=qf-mod42-catalan-recurrence-generation)
- Batch: [batch-20261014-advance-20261111-r05-catalan-numbers-foundations](/en/explore/?batch=batch-20261014-advance-20261111-r05-catalan-numbers-foundations)
- [Derivation](/en/questions/q-20261014-advance-20261111-r05-catalan-numbers-0014/) / [Markdown](/en/questions/q-20261014-advance-20261111-r05-catalan-numbers-0014/index.md) / [JSON](/data/question-derivations/questions/q-20261014-advance-20261111-r05-catalan-numbers-0014.json)

## Question 22790: Catalan Generation Starts with C Zero Equal to One

- ID: `q-20261014-advance-20261111-r05-catalan-numbers-0015`; number: 22790
- Processing: second_context_reviewed
- MKO: [mko-catalan-numbers](/en/mko/mko-catalan-numbers/)
- Family: [qf-mod42-catalan-recurrence-generation](/en/explore/?family=qf-mod42-catalan-recurrence-generation)
- Batch: [batch-20261014-advance-20261111-r05-catalan-numbers-foundations](/en/explore/?batch=batch-20261014-advance-20261111-r05-catalan-numbers-foundations)
- [Derivation](/en/questions/q-20261014-advance-20261111-r05-catalan-numbers-0015/) / [Markdown](/en/questions/q-20261014-advance-20261111-r05-catalan-numbers-0015/index.md) / [JSON](/data/question-derivations/questions/q-20261014-advance-20261111-r05-catalan-numbers-0015.json)

## Question 22791: Catalan Generation Starts with C Zero Equal to One

- ID: `q-20261014-advance-20261111-r05-catalan-numbers-0016`; number: 22791
- Processing: second_context_reviewed
- MKO: [mko-catalan-numbers](/en/mko/mko-catalan-numbers/)
- Family: [qf-mod42-catalan-recurrence-generation](/en/explore/?family=qf-mod42-catalan-recurrence-generation)
- Batch: [batch-20261014-advance-20261111-r05-catalan-numbers-foundations](/en/explore/?batch=batch-20261014-advance-20261111-r05-catalan-numbers-foundations)
- [Derivation](/en/questions/q-20261014-advance-20261111-r05-catalan-numbers-0016/) / [Markdown](/en/questions/q-20261014-advance-20261111-r05-catalan-numbers-0016/index.md) / [JSON](/data/question-derivations/questions/q-20261014-advance-20261111-r05-catalan-numbers-0016.json)

## Question 22792: Catalan Generation Starts with C Zero Equal to One

- ID: `q-20261014-advance-20261111-r05-catalan-numbers-0017`; number: 22792
- Processing: second_context_reviewed
- MKO: [mko-catalan-numbers](/en/mko/mko-catalan-numbers/)
- Family: [qf-mod42-catalan-recurrence-generation](/en/explore/?family=qf-mod42-catalan-recurrence-generation)
- Batch: [batch-20261014-advance-20261111-r05-catalan-numbers-foundations](/en/explore/?batch=batch-20261014-advance-20261111-r05-catalan-numbers-foundations)
- [Derivation](/en/questions/q-20261014-advance-20261111-r05-catalan-numbers-0017/) / [Markdown](/en/questions/q-20261014-advance-20261111-r05-catalan-numbers-0017/index.md) / [JSON](/data/question-derivations/questions/q-20261014-advance-20261111-r05-catalan-numbers-0017.json)

## Question 22793: Catalan Generation Starts with C Zero Equal to One

- ID: `q-20261014-advance-20261111-r05-catalan-numbers-0018`; number: 22793
- Processing: second_context_reviewed
- MKO: [mko-catalan-numbers](/en/mko/mko-catalan-numbers/)
- Family: [qf-mod42-catalan-recurrence-generation](/en/explore/?family=qf-mod42-catalan-recurrence-generation)
- Batch: [batch-20261014-advance-20261111-r05-catalan-numbers-foundations](/en/explore/?batch=batch-20261014-advance-20261111-r05-catalan-numbers-foundations)
- [Derivation](/en/questions/q-20261014-advance-20261111-r05-catalan-numbers-0018/) / [Markdown](/en/questions/q-20261014-advance-20261111-r05-catalan-numbers-0018/index.md) / [JSON](/data/question-derivations/questions/q-20261014-advance-20261111-r05-catalan-numbers-0018.json)

## Question 22794: Catalan Generation Starts with C Zero Equal to One

- ID: `q-20261014-advance-20261111-r05-catalan-numbers-0019`; number: 22794
- Processing: second_context_reviewed
- MKO: [mko-catalan-numbers](/en/mko/mko-catalan-numbers/)
- Family: [qf-mod42-catalan-recurrence-generation](/en/explore/?family=qf-mod42-catalan-recurrence-generation)
- Batch: [batch-20261014-advance-20261111-r05-catalan-numbers-foundations](/en/explore/?batch=batch-20261014-advance-20261111-r05-catalan-numbers-foundations)
- [Derivation](/en/questions/q-20261014-advance-20261111-r05-catalan-numbers-0019/) / [Markdown](/en/questions/q-20261014-advance-20261111-r05-catalan-numbers-0019/index.md) / [JSON](/data/question-derivations/questions/q-20261014-advance-20261111-r05-catalan-numbers-0019.json)

## Question 22795: Catalan Generation Starts with C Zero Equal to One

- ID: `q-20261014-advance-20261111-r05-catalan-numbers-0020`; number: 22795
- Processing: second_context_reviewed
- MKO: [mko-catalan-numbers](/en/mko/mko-catalan-numbers/)
- Family: [qf-mod42-catalan-recurrence-generation](/en/explore/?family=qf-mod42-catalan-recurrence-generation)
- Batch: [batch-20261014-advance-20261111-r05-catalan-numbers-foundations](/en/explore/?batch=batch-20261014-advance-20261111-r05-catalan-numbers-foundations)
- [Derivation](/en/questions/q-20261014-advance-20261111-r05-catalan-numbers-0020/) / [Markdown](/en/questions/q-20261014-advance-20261111-r05-catalan-numbers-0020/index.md) / [JSON](/data/question-derivations/questions/q-20261014-advance-20261111-r05-catalan-numbers-0020.json)

## Question 22796: Catalan Generation Starts with C Zero Equal to One

- ID: `q-20261014-advance-20261111-r05-catalan-numbers-0021`; number: 22796
- Processing: second_context_reviewed
- MKO: [mko-catalan-numbers](/en/mko/mko-catalan-numbers/)
- Family: [qf-mod42-catalan-recurrence-generation](/en/explore/?family=qf-mod42-catalan-recurrence-generation)
- Batch: [batch-20261014-advance-20261111-r05-catalan-numbers-foundations](/en/explore/?batch=batch-20261014-advance-20261111-r05-catalan-numbers-foundations)
- [Derivation](/en/questions/q-20261014-advance-20261111-r05-catalan-numbers-0021/) / [Markdown](/en/questions/q-20261014-advance-20261111-r05-catalan-numbers-0021/index.md) / [JSON](/data/question-derivations/questions/q-20261014-advance-20261111-r05-catalan-numbers-0021.json)

## Question 22797: Catalan Generation Starts with C Zero Equal to One

- ID: `q-20261014-advance-20261111-r05-catalan-numbers-0022`; number: 22797
- Processing: second_context_reviewed
- MKO: [mko-catalan-numbers](/en/mko/mko-catalan-numbers/)
- Family: [qf-mod42-catalan-recurrence-generation](/en/explore/?family=qf-mod42-catalan-recurrence-generation)
- Batch: [batch-20261014-advance-20261111-r05-catalan-numbers-foundations](/en/explore/?batch=batch-20261014-advance-20261111-r05-catalan-numbers-foundations)
- [Derivation](/en/questions/q-20261014-advance-20261111-r05-catalan-numbers-0022/) / [Markdown](/en/questions/q-20261014-advance-20261111-r05-catalan-numbers-0022/index.md) / [JSON](/data/question-derivations/questions/q-20261014-advance-20261111-r05-catalan-numbers-0022.json)

## Question 22798: Catalan Generation Starts with C Zero Equal to One

- ID: `q-20261014-advance-20261111-r05-catalan-numbers-0023`; number: 22798
- Processing: second_context_reviewed
- MKO: [mko-catalan-numbers](/en/mko/mko-catalan-numbers/)
- Family: [qf-mod42-catalan-recurrence-generation](/en/explore/?family=qf-mod42-catalan-recurrence-generation)
- Batch: [batch-20261014-advance-20261111-r05-catalan-numbers-foundations](/en/explore/?batch=batch-20261014-advance-20261111-r05-catalan-numbers-foundations)
- [Derivation](/en/questions/q-20261014-advance-20261111-r05-catalan-numbers-0023/) / [Markdown](/en/questions/q-20261014-advance-20261111-r05-catalan-numbers-0023/index.md) / [JSON](/data/question-derivations/questions/q-20261014-advance-20261111-r05-catalan-numbers-0023.json)

## Question 22799: Catalan Generation Starts with C Zero Equal to One

- ID: `q-20261014-advance-20261111-r05-catalan-numbers-0024`; number: 22799
- Processing: second_context_reviewed
- MKO: [mko-catalan-numbers](/en/mko/mko-catalan-numbers/)
- Family: [qf-mod42-catalan-recurrence-generation](/en/explore/?family=qf-mod42-catalan-recurrence-generation)
- Batch: [batch-20261014-advance-20261111-r05-catalan-numbers-foundations](/en/explore/?batch=batch-20261014-advance-20261111-r05-catalan-numbers-foundations)
- [Derivation](/en/questions/q-20261014-advance-20261111-r05-catalan-numbers-0024/) / [Markdown](/en/questions/q-20261014-advance-20261111-r05-catalan-numbers-0024/index.md) / [JSON](/data/question-derivations/questions/q-20261014-advance-20261111-r05-catalan-numbers-0024.json)

## Question 22800: Catalan Generation Starts with C Zero Equal to One

- ID: `q-20261014-advance-20261111-r05-catalan-numbers-0025`; number: 22800
- Processing: second_context_reviewed
- MKO: [mko-catalan-numbers](/en/mko/mko-catalan-numbers/)
- Family: [qf-mod42-catalan-recurrence-generation](/en/explore/?family=qf-mod42-catalan-recurrence-generation)
- Batch: [batch-20261014-advance-20261111-r05-catalan-numbers-foundations](/en/explore/?batch=batch-20261014-advance-20261111-r05-catalan-numbers-foundations)
- [Derivation](/en/questions/q-20261014-advance-20261111-r05-catalan-numbers-0025/) / [Markdown](/en/questions/q-20261014-advance-20261111-r05-catalan-numbers-0025/index.md) / [JSON](/data/question-derivations/questions/q-20261014-advance-20261111-r05-catalan-numbers-0025.json)

