A329156 - cp's OEIS frontend

A329156 Expansion of Product_{k>=1} 1 / (1 - Sum_{j>=1} j * x^(k*j)).

n	a(n)
0	1
1	1
2	4
3	10
4	29
5	72
6	200
7	510
8	1364
9	3546
10	9348
11	24400
12	64090
13	167562
14	439200
15	1149360
16	3010349
17	7879832
18	20633304
19	54014950
20	141422328
21	370239300
22	969323000
23	2537696160
24	6643839400
25	17393731933
26	45537549048
27	119218684970
28	312119004990
29	817137724392
30	2139295489200
31	5600747143950

[1, 1, 4, 10, 29, 72, 200, 510, 1364, 3546, 9348, 24400, 64090, 167562, 439200, 1149360, 3010349, 7879832, 20633304, 54014950, 141422328, 370239300, 969323000, 2537696160, 6643839400, 17393731933, 45537549048, 119218684970, 312119004990, 817137724392, 2139295489200, 5600747143950]

cp's OEIS Frontend

A329156 Expansion of Product_{k>=1} 1 / (1 - Sum_{j>=1} j * x^(k*j)).

Table of values

List of values