A329163 - cp's OEIS frontend

A329163 Expansion of Product_{k>=1} 1 / (1 - Sum_{j>=1} j * x^(j(2k - 1))).

n	a(n)
0	1
1	1
2	3
3	9
4	22
5	59
6	156
7	405
8	1061
9	2786
10	7284
11	19071
12	49948
13	130738
14	342288
15	896175
16	2346134
17	6142287
18	16080852
19	42100020
20	110219366
21	288558380
22	755455128
23	1977807393
24	5177967900
25	13556094631
26	35490316938
27	92914858431
28	243254253904
29	636847905903
30	1667289469704
31	4365020491362

[1, 1, 3, 9, 22, 59, 156, 405, 1061, 2786, 7284, 19071, 49948, 130738, 342288, 896175, 2346134, 6142287, 16080852, 42100020, 110219366, 288558380, 755455128, 1977807393, 5177967900, 13556094631, 35490316938, 92914858431, 243254253904, 636847905903, 1667289469704, 4365020491362]

cp's OEIS Frontend

A329163 Expansion of Product_{k>=1} 1 / (1 - Sum_{j>=1} j * x^(j(2k - 1))).

Table of values

List of values

cp's OEIS Frontend

A329163 Expansion of Product_{k>=1} 1 / (1 - Sum_{j>=1} j * x^(j*(2*k - 1))).

Table of values

List of values

A329163 Expansion of Product_{k>=1} 1 / (1 - Sum_{j>=1} j * x^(j(2k - 1))).