Step-by-step derivation
S001 · implies
Before
source operation=recurrence-forward-generation;original snapshot and mathematics retained
After
explicit ordered source output fields=[order, initial_values, target_n, prefix, target_value, certificate]
Conditions: none
Keep the historical interface marker and list ordered source fields without JavaScript.Tags are not additional evidence;fixed No markers retain their scope.The ordering helper supplies protocol order,not mathematical correctness.
Step identifiers and dependencies
Rule: source_ordered_interface_explicit_without_javascript · Uses: G001
S002 · implies
Before
recurrence ORIGINAL:ORIGINAL order=3;oldest-to-newest coefficients=[2, 4, 6];constant=1;ALL initial a_0..a_(r-1)=[13, 14, 15]
After
for EVERY n>=3,a_n=constant+sum_j coefficients[j]*a_(n-r+j);current prefix length=3;forward rule is total and single-valued
Conditions: none
Fix all r initials and the oldest-to-newest coefficient roles.Given the preceding r values,the next value is uniquely determined.This is a forward definition,not a closed form or convergence claim.
Step identifiers and dependencies
Rule: recurrence_complete_initial_state_and_total_single_value_rule · Uses: G001, S001
S003 · calculation
Before
recurrence ORIGINAL n=3 ORIGINAL coefficient0 times a_0 := mul(2, 13)
After
recurrence ORIGINAL n=3 ORIGINAL coefficient0 times a_0 = 26
Conditions: none
Substitute original roles,indices and established intermediates exactly,not floating-point approximations or another question's data.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S002
S004 · calculation
Before
recurrence ORIGINAL n=3 partial sum after coefficient0 := sum(1, 26)
After
recurrence ORIGINAL n=3 partial sum after coefficient0 = 27
Conditions: none
Substitute original roles,indices and established intermediates exactly,not floating-point approximations or another question's data.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S003
S005 · calculation
Before
recurrence ORIGINAL n=3 ORIGINAL coefficient1 times a_1 := mul(4, 14)
After
recurrence ORIGINAL n=3 ORIGINAL coefficient1 times a_1 = 56
Conditions: none
Substitute original roles,indices and established intermediates exactly,not floating-point approximations or another question's data.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S004
S006 · calculation
Before
recurrence ORIGINAL n=3 partial sum after coefficient1 := sum(27, 56)
After
recurrence ORIGINAL n=3 partial sum after coefficient1 = 83
Conditions: none
Substitute original roles,indices and established intermediates exactly,not floating-point approximations or another question's data.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S005
S007 · calculation
Before
recurrence ORIGINAL n=3 ORIGINAL coefficient2 times a_2 := mul(6, 15)
After
recurrence ORIGINAL n=3 ORIGINAL coefficient2 times a_2 = 90
Conditions: none
Substitute original roles,indices and established intermediates exactly,not floating-point approximations or another question's data.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S006
S008 · calculation
Before
recurrence ORIGINAL n=3 partial sum after coefficient2 := sum(83, 90)
After
recurrence ORIGINAL n=3 partial sum after coefficient2 = 173
Conditions: none
Substitute original roles,indices and established intermediates exactly,not floating-point approximations or another question's data.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S007
S009 · implies
Before
recurrence ORIGINAL:ORIGINAL target n=3;previous state a_(n-r)..a_(n-1)=[13, 14, 15];ALL [j,source_index,coefficient,value,product] rows=[[0, 0, 2, 13, 26], [1, 1, 4, 14, 56], [2, 2, 6, 15, 90]]
After
new a_3=173;next state=[14, 15, 173];drop ONLY oldest state entry then append new scalar;prefix now=[13, 14, 15, 173]
Conditions: none
Multiply each coefficient by its specified original index,add to the constant and check the source safe-integer range.Shift left and append the new scalar;do not reverse coefficients or feed the appended value back into this same update.
Step identifiers and dependencies
Rule: recurrence_EVERY_state_update_shift_left_append_exact · Uses: G001, S008
S010 · calculation
Before
recurrence ORIGINAL n=4 ORIGINAL coefficient0 times a_1 := mul(2, 14)
After
recurrence ORIGINAL n=4 ORIGINAL coefficient0 times a_1 = 28
Conditions: none
Substitute original roles,indices and established intermediates exactly,not floating-point approximations or another question's data.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S009
S011 · calculation
Before
recurrence ORIGINAL n=4 partial sum after coefficient0 := sum(1, 28)
After
recurrence ORIGINAL n=4 partial sum after coefficient0 = 29
Conditions: none
Substitute original roles,indices and established intermediates exactly,not floating-point approximations or another question's data.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S010
S012 · calculation
Before
recurrence ORIGINAL n=4 ORIGINAL coefficient1 times a_2 := mul(4, 15)
After
recurrence ORIGINAL n=4 ORIGINAL coefficient1 times a_2 = 60
Conditions: none
Substitute original roles,indices and established intermediates exactly,not floating-point approximations or another question's data.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S011
S013 · calculation
Before
recurrence ORIGINAL n=4 partial sum after coefficient1 := sum(29, 60)
After
recurrence ORIGINAL n=4 partial sum after coefficient1 = 89
Conditions: none
Substitute original roles,indices and established intermediates exactly,not floating-point approximations or another question's data.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S012
S014 · calculation
Before
recurrence ORIGINAL n=4 ORIGINAL coefficient2 times a_3 := mul(6, 173)
After
recurrence ORIGINAL n=4 ORIGINAL coefficient2 times a_3 = 1038
Conditions: none
Substitute original roles,indices and established intermediates exactly,not floating-point approximations or another question's data.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S013
S015 · calculation
Before
recurrence ORIGINAL n=4 partial sum after coefficient2 := sum(89, 1038)
After
recurrence ORIGINAL n=4 partial sum after coefficient2 = 1127
Conditions: none
Substitute original roles,indices and established intermediates exactly,not floating-point approximations or another question's data.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S014
S016 · implies
Before
recurrence ORIGINAL:ORIGINAL target n=4;previous state a_(n-r)..a_(n-1)=[14, 15, 173];ALL [j,source_index,coefficient,value,product] rows=[[0, 1, 2, 14, 28], [1, 2, 4, 15, 60], [2, 3, 6, 173, 1038]]
After
new a_4=1127;next state=[15, 173, 1127];drop ONLY oldest state entry then append new scalar;prefix now=[13, 14, 15, 173, 1127]
Conditions: none
Multiply each coefficient by its specified original index,add to the constant and check the source safe-integer range.Shift left and append the new scalar;do not reverse coefficients or feed the appended value back into this same update.
Step identifiers and dependencies
Rule: recurrence_EVERY_state_update_shift_left_append_exact · Uses: G001, S015
S017 · calculation
Before
recurrence ORIGINAL n=5 ORIGINAL coefficient0 times a_2 := mul(2, 15)
After
recurrence ORIGINAL n=5 ORIGINAL coefficient0 times a_2 = 30
Conditions: none
Substitute original roles,indices and established intermediates exactly,not floating-point approximations or another question's data.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S016
S018 · calculation
Before
recurrence ORIGINAL n=5 partial sum after coefficient0 := sum(1, 30)
After
recurrence ORIGINAL n=5 partial sum after coefficient0 = 31
Conditions: none
Substitute original roles,indices and established intermediates exactly,not floating-point approximations or another question's data.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S017
S019 · calculation
Before
recurrence ORIGINAL n=5 ORIGINAL coefficient1 times a_3 := mul(4, 173)
After
recurrence ORIGINAL n=5 ORIGINAL coefficient1 times a_3 = 692
Conditions: none
Substitute original roles,indices and established intermediates exactly,not floating-point approximations or another question's data.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S018
S020 · calculation
Before
recurrence ORIGINAL n=5 partial sum after coefficient1 := sum(31, 692)
After
recurrence ORIGINAL n=5 partial sum after coefficient1 = 723
Conditions: none
Substitute original roles,indices and established intermediates exactly,not floating-point approximations or another question's data.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S019
S021 · calculation
Before
recurrence ORIGINAL n=5 ORIGINAL coefficient2 times a_4 := mul(6, 1127)
After
recurrence ORIGINAL n=5 ORIGINAL coefficient2 times a_4 = 6762
Conditions: none
Substitute original roles,indices and established intermediates exactly,not floating-point approximations or another question's data.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S020
S022 · calculation
Before
recurrence ORIGINAL n=5 partial sum after coefficient2 := sum(723, 6762)
After
recurrence ORIGINAL n=5 partial sum after coefficient2 = 7485
Conditions: none
Substitute original roles,indices and established intermediates exactly,not floating-point approximations or another question's data.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S021
S023 · implies
Before
recurrence ORIGINAL:ORIGINAL target n=5;previous state a_(n-r)..a_(n-1)=[15, 173, 1127];ALL [j,source_index,coefficient,value,product] rows=[[0, 2, 2, 15, 30], [1, 3, 4, 173, 692], [2, 4, 6, 1127, 6762]]
After
new a_5=7485;next state=[173, 1127, 7485];drop ONLY oldest state entry then append new scalar;prefix now=[13, 14, 15, 173, 1127, 7485]
Conditions: none
Multiply each coefficient by its specified original index,add to the constant and check the source safe-integer range.Shift left and append the new scalar;do not reverse coefficients or feed the appended value back into this same update.
Step identifiers and dependencies
Rule: recurrence_EVERY_state_update_shift_left_append_exact · Uses: G001, S022
S024 · calculation
Before
recurrence ORIGINAL n=6 ORIGINAL coefficient0 times a_3 := mul(2, 173)
After
recurrence ORIGINAL n=6 ORIGINAL coefficient0 times a_3 = 346
Conditions: none
Substitute original roles,indices and established intermediates exactly,not floating-point approximations or another question's data.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S023
S025 · calculation
Before
recurrence ORIGINAL n=6 partial sum after coefficient0 := sum(1, 346)
After
recurrence ORIGINAL n=6 partial sum after coefficient0 = 347
Conditions: none
Substitute original roles,indices and established intermediates exactly,not floating-point approximations or another question's data.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S024
S026 · calculation
Before
recurrence ORIGINAL n=6 ORIGINAL coefficient1 times a_4 := mul(4, 1127)
After
recurrence ORIGINAL n=6 ORIGINAL coefficient1 times a_4 = 4508
Conditions: none
Substitute original roles,indices and established intermediates exactly,not floating-point approximations or another question's data.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S025
S027 · calculation
Before
recurrence ORIGINAL n=6 partial sum after coefficient1 := sum(347, 4508)
After
recurrence ORIGINAL n=6 partial sum after coefficient1 = 4855
Conditions: none
Substitute original roles,indices and established intermediates exactly,not floating-point approximations or another question's data.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S026
S028 · calculation
Before
recurrence ORIGINAL n=6 ORIGINAL coefficient2 times a_5 := mul(6, 7485)
After
recurrence ORIGINAL n=6 ORIGINAL coefficient2 times a_5 = 44910
Conditions: none
Substitute original roles,indices and established intermediates exactly,not floating-point approximations or another question's data.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S027
S029 · calculation
Before
recurrence ORIGINAL n=6 partial sum after coefficient2 := sum(4855, 44910)
After
recurrence ORIGINAL n=6 partial sum after coefficient2 = 49765
Conditions: none
Substitute original roles,indices and established intermediates exactly,not floating-point approximations or another question's data.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S028
S030 · implies
Before
recurrence ORIGINAL:ORIGINAL target n=6;previous state a_(n-r)..a_(n-1)=[173, 1127, 7485];ALL [j,source_index,coefficient,value,product] rows=[[0, 3, 2, 173, 346], [1, 4, 4, 1127, 4508], [2, 5, 6, 7485, 44910]]
After
new a_6=49765;next state=[1127, 7485, 49765];drop ONLY oldest state entry then append new scalar;prefix now=[13, 14, 15, 173, 1127, 7485, 49765]
Conditions: none
Multiply each coefficient by its specified original index,add to the constant and check the source safe-integer range.Shift left and append the new scalar;do not reverse coefficients or feed the appended value back into this same update.
Step identifiers and dependencies
Rule: recurrence_EVERY_state_update_shift_left_append_exact · Uses: G001, S029
S031 · calculation
Before
recurrence ORIGINAL n=7 ORIGINAL coefficient0 times a_4 := mul(2, 1127)
After
recurrence ORIGINAL n=7 ORIGINAL coefficient0 times a_4 = 2254
Conditions: none
Substitute original roles,indices and established intermediates exactly,not floating-point approximations or another question's data.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S030
S032 · calculation
Before
recurrence ORIGINAL n=7 partial sum after coefficient0 := sum(1, 2254)
After
recurrence ORIGINAL n=7 partial sum after coefficient0 = 2255
Conditions: none
Substitute original roles,indices and established intermediates exactly,not floating-point approximations or another question's data.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S031
S033 · calculation
Before
recurrence ORIGINAL n=7 ORIGINAL coefficient1 times a_5 := mul(4, 7485)
After
recurrence ORIGINAL n=7 ORIGINAL coefficient1 times a_5 = 29940
Conditions: none
Substitute original roles,indices and established intermediates exactly,not floating-point approximations or another question's data.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S032
S034 · calculation
Before
recurrence ORIGINAL n=7 partial sum after coefficient1 := sum(2255, 29940)
After
recurrence ORIGINAL n=7 partial sum after coefficient1 = 32195
Conditions: none
Substitute original roles,indices and established intermediates exactly,not floating-point approximations or another question's data.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S033
S035 · calculation
Before
recurrence ORIGINAL n=7 ORIGINAL coefficient2 times a_6 := mul(6, 49765)
After
recurrence ORIGINAL n=7 ORIGINAL coefficient2 times a_6 = 298590
Conditions: none
Substitute original roles,indices and established intermediates exactly,not floating-point approximations or another question's data.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S034
S036 · calculation
Before
recurrence ORIGINAL n=7 partial sum after coefficient2 := sum(32195, 298590)
After
recurrence ORIGINAL n=7 partial sum after coefficient2 = 330785
Conditions: none
Substitute original roles,indices and established intermediates exactly,not floating-point approximations or another question's data.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S035
S037 · implies
Before
recurrence ORIGINAL:ORIGINAL target n=7;previous state a_(n-r)..a_(n-1)=[1127, 7485, 49765];ALL [j,source_index,coefficient,value,product] rows=[[0, 4, 2, 1127, 2254], [1, 5, 4, 7485, 29940], [2, 6, 6, 49765, 298590]]
After
new a_7=330785;next state=[7485, 49765, 330785];drop ONLY oldest state entry then append new scalar;prefix now=[13, 14, 15, 173, 1127, 7485, 49765, 330785]
Conditions: none
Multiply each coefficient by its specified original index,add to the constant and check the source safe-integer range.Shift left and append the new scalar;do not reverse coefficients or feed the appended value back into this same update.
Step identifiers and dependencies
Rule: recurrence_EVERY_state_update_shift_left_append_exact · Uses: G001, S036
S038 · implies
Before
recurrence ORIGINAL:complete ORIGINAL initial state=[13, 14, 15];actual generated prefix=[13, 14, 15, 173, 1127, 7485, 49765, 330785]
After
ANY two sequences with SAME r initials and SAME total rule agree at n=3 by substitution,then at every later n by induction;this determines the requested prefix only
Conditions: none
Induct from equality of all r initials:the same single-valued rule gives equality of the next term,and hence every later prefix term.Finite generation proves no closed form,asymptotic behavior or analyticity.
Step identifiers and dependencies
Rule: recurrence_forward_uniqueness_induction_not_analytic_claim · Uses: G001, S037