A338697 - cp's OEIS frontend

A338697 a(n) = [x^n] Product_{k>=1} 1 / (1 - n^(k-1)*x^k).

n	a(n)
0	1
1	1
2	3
3	13
4	101
5	931
6	12391
7	178809
8	3331721
9	66288142
10	1589753211
11	40104031166
12	1183380156013
13	36187564837217
14	1262524447510383
15	45533370885563716
16	1834219414937219601
17	76016894083755947753
18	3479900167920331954531
19	162982921698852088968886
20	8341707623665223127224821

[1, 1, 3, 13, 101, 931, 12391, 178809, 3331721, 66288142, 1589753211, 40104031166, 1183380156013, 36187564837217, 1262524447510383, 45533370885563716, 1834219414937219601, 76016894083755947753, 3479900167920331954531, 162982921698852088968886, 8341707623665223127224821]

cp's OEIS Frontend

A338697 a(n) = [x^n] Product_{k>=1} 1 / (1 - n^(k-1)*x^k).

Table of values

List of values