A294959 - cp's OEIS frontend

A294959 Expansion of Product_{k>=1} (1 + x^k)^(k*((k-2)^2+k)/2).

n	a(n)
0	1
1	1
2	2
3	8
4	23
5	64
6	160
7	397
8	968
9	2372
10	5714
11	13617
12	32007
13	74396
14	171222
15	390629
16	883922
17	1984631
18	4423528
19	9790146
20	21524829
21	47027558
22	102135967
23	220565018
24	473743833
25	1012274948
26	2152271718
27	4554344649
28	9593260912
29	20118418061
30	42012556671
31	87375161720
32	181001416773

[1, 1, 2, 8, 23, 64, 160, 397, 968, 2372, 5714, 13617, 32007, 74396, 171222, 390629, 883922, 1984631, 4423528, 9790146, 21524829, 47027558, 102135967, 220565018, 473743833, 1012274948, 2152271718, 4554344649, 9593260912, 20118418061, 42012556671, 87375161720, 181001416773]

cp's OEIS Frontend

A294959 Expansion of Product_{k>=1} (1 + x^k)^(k*((k-2)^2+k)/2).

Table of values

List of values