A335633 - cp's OEIS frontend

A335633 Number of ordered ways of writing the n-th n-gonal number as a sum of n n-gonal numbers (with 0's allowed).

n	a(n)
0	1
1	1
2	3
3	6
4	5
5	95
6	336
7	2597
8	26832
9	197577
10	1847800
11	14621101
12	129754956
13	1146534701
14	12342194879
15	161225146370
16	2464561564936
17	39642413790129
18	620059254486798
19	9430493858327959
20	136438759335452360
21	1881721996407396801
22	24999081626667425376
23	321601467988647184779

[1, 1, 3, 6, 5, 95, 336, 2597, 26832, 197577, 1847800, 14621101, 129754956, 1146534701, 12342194879, 161225146370, 2464561564936, 39642413790129, 620059254486798, 9430493858327959, 136438759335452360, 1881721996407396801, 24999081626667425376, 321601467988647184779]

cp's OEIS Frontend

A335633 Number of ordered ways of writing the n-th n-gonal number as a sum of n n-gonal numbers (with 0's allowed).

Table of values

List of values