A258348 - cp's OEIS frontend

A258348 Expansion of Product_{k>=1} 1/(1-x^k)^(k*(k-1)).

n	a(n)
0	1
1	0
2	2
3	6
4	15
5	32
6	79
7	172
8	397
9	860
10	1879
11	3986
12	8462
13	17586
14	36408
15	74366
16	150875
17	303006
18	604511
19	1195872
20	2350614
21	4587484
22	8898857
23	17154278
24	32883109
25	62679852
26	118858190
27	224238730
28	421021209
29	786793776
30	1463796383
31	2711552690
32	5002097398
33	9190449808

[1, 0, 2, 6, 15, 32, 79, 172, 397, 860, 1879, 3986, 8462, 17586, 36408, 74366, 150875, 303006, 604511, 1195872, 2350614, 4587484, 8898857, 17154278, 32883109, 62679852, 118858190, 224238730, 421021209, 786793776, 1463796383, 2711552690, 5002097398, 9190449808]

cp's OEIS Frontend

A258348 Expansion of Product_{k>=1} 1/(1-x^k)^(k*(k-1)).

Table of values

List of values