A291666 - cp's OEIS frontend

A291666 Expansion of Product_{k>=1} ((1 + x^(k^2)) / (1 - x^(k^2)))^(k^2).

n	a(n)
0	1
1	2
2	2
3	2
4	10
5	18
6	18
7	18
8	50
9	100
10	118
11	118
12	206
13	438
14	582
15	582
16	806
17	1606
18	2344
19	2506
20	3122
21	5322
22	8202
23	9498
24	11130
25	16844
26	26110
27	32272
28	37018
29	52274
30	78018
31	100098
32	115986
33	155026
34	223190
35	291674
36	345132
37	439518
38	618734
39	811790
40	972846
41	1204190
42	1653726

[1, 2, 2, 2, 10, 18, 18, 18, 50, 100, 118, 118, 206, 438, 582, 582, 806, 1606, 2344, 2506, 3122, 5322, 8202, 9498, 11130, 16844, 26110, 32272, 37018, 52274, 78018, 100098, 115986, 155026, 223190, 291674, 345132, 439518, 618734, 811790, 972846, 1204190, 1653726]

cp's OEIS Frontend

A291666 Expansion of Product_{k>=1} ((1 + x^(k^2)) / (1 - x^(k^2)))^(k^2).

Table of values

List of values