A291667 - cp's OEIS frontend

A291667 Expansion of Product_{k>=1} ((1 + x^(k^2)) / (1 - x^(k^2)))^k.

n	a(n)
0	1
1	2
2	2
3	2
4	6
5	10
6	10
7	10
8	18
9	32
10	38
11	38
12	50
13	86
14	110
15	110
16	134
17	206
18	272
19	290
20	342
21	466
22	610
23	682
24	770
25	1012
26	1310
27	1492
28	1654
29	2130
30	2698
31	3066
32	3410
33	4210
34	5310
35	6106
36	6812
37	8078
38	10118
39	11750
40	13006
41	15198
42	18654
43	21810
44	24178
45	28092
46	33682
47	39330
48	43866

[1, 2, 2, 2, 6, 10, 10, 10, 18, 32, 38, 38, 50, 86, 110, 110, 134, 206, 272, 290, 342, 466, 610, 682, 770, 1012, 1310, 1492, 1654, 2130, 2698, 3066, 3410, 4210, 5310, 6106, 6812, 8078, 10118, 11750, 13006, 15198, 18654, 21810, 24178, 28092, 33682, 39330, 43866]

cp's OEIS Frontend

A291667 Expansion of Product_{k>=1} ((1 + x^(k^2)) / (1 - x^(k^2)))^k.

Table of values

List of values