A302239 - cp's OEIS frontend

A302239 Expansion of Product_{k>=1} ((1 + x^k)/(1 - x^k))^p(k), where p(k) = number of partitions of k (A000041).

n	a(n)
0	1
1	2
2	6
3	16
4	40
5	96
6	226
7	512
8	1140
9	2488
10	5336
11	11270
12	23494
13	48356
14	98438
15	198338
16	395846
17	783136
18	1536800
19	2992818
20	5786952
21	11114950
22	21213906
23	40247696
24	75928804
25	142475644
26	265985628
27	494155176
28	913802164
29	1682338192
30	3084101744
31	5630853218
32	10240484332
33	18553818210

[1, 2, 6, 16, 40, 96, 226, 512, 1140, 2488, 5336, 11270, 23494, 48356, 98438, 198338, 395846, 783136, 1536800, 2992818, 5786952, 11114950, 21213906, 40247696, 75928804, 142475644, 265985628, 494155176, 913802164, 1682338192, 3084101744, 5630853218, 10240484332, 18553818210]

cp's OEIS Frontend

A302239 Expansion of Product_{k>=1} ((1 + x^k)/(1 - x^k))^p(k), where p(k) = number of partitions of k (A000041).

Table of values

List of values