A270922 - cp's OEIS frontend

A270922 Coefficient of x^n in Product_{k>=1} (1 + x^k)^(k*n).

n	a(n)
0	1
1	1
2	5
3	28
4	141
5	751
6	4064
7	22198
8	122381
9	679375
10	3792155
11	21263331
12	119679000
13	675763232
14	3826165838
15	21715370653
16	123502583565
17	703694143160
18	4016079632039
19	22953901314649
20	131366012754691
21	752709483123304
22	4317601694413683
23	24790635783551008

[1, 1, 5, 28, 141, 751, 4064, 22198, 122381, 679375, 3792155, 21263331, 119679000, 675763232, 3826165838, 21715370653, 123502583565, 703694143160, 4016079632039, 22953901314649, 131366012754691, 752709483123304, 4317601694413683, 24790635783551008]

cp's OEIS Frontend

A270922 Coefficient of x^n in Product_{k>=1} (1 + x^k)^(k*n).

Table of values

List of values