A262146 - cp's OEIS frontend

A262146 Expansion of f(-x, -x^5) * f(x, x^7) / f(-x, -x^2)^2 in powers of x where f(, ) is Ramanujan's general theta function.

n	a(n)
0	1
1	2
2	4
3	8
4	15
5	25
6	42
7	68
8	107
9	166
10	253
11	377
12	557
13	811
14	1166
15	1661
16	2344
17	3275
18	4543
19	6253
20	8544
21	11600
22	15653
23	20994
24	28011
25	37178
26	49100
27	64550
28	84489
29	110115
30	142951
31	184867
32	238196
33	305844
34	391391
35	499244
36	634865
37	804925
38	1017610
39	1282957
40	1613195

[1, 2, 4, 8, 15, 25, 42, 68, 107, 166, 253, 377, 557, 811, 1166, 1661, 2344, 3275, 4543, 6253, 8544, 11600, 15653, 20994, 28011, 37178, 49100, 64550, 84489, 110115, 142951, 184867, 238196, 305844, 391391, 499244, 634865, 804925, 1017610, 1282957, 1613195]

cp's OEIS Frontend

A262146 Expansion of f(-x, -x^5) * f(x, x^7) / f(-x, -x^2)^2 in powers of x where f(, ) is Ramanujan's general theta function.

Table of values

List of values