A230535 - cp's OEIS frontend

A230535 Expansion of q * (f(-q, -q^7) / f(-q^3, -q^5))^2 in powers of q where f(,) is Ramanujan's two-variable theta function.

n	a(n)
1	1
2	-2
3	1
4	2
5	-4
6	4
7	-1
8	-6
9	11
10	-8
11	-1
12	12
13	-20
14	16
15	2
16	-22
17	34
18	-30
19	1
20	40
21	-64
22	52
23	-2
24	-68
25	113
26	-88
27	-2
28	112
29	-180
30	144
31	2
32	-182
33	284
34	-228
35	4
36	286
37	-452
38	356
39	-4
40	-440
41	698
42	-544
43	-5
44	668
45	-1044
46	816
47	6
48	-996
49	1545
50	-1210
51	6
52	1464
53	-2276
54	1768
55	-7
56	-2128

[1, -2, 1, 2, -4, 4, -1, -6, 11, -8, -1, 12, -20, 16, 2, -22, 34, -30, 1, 40, -64, 52, -2, -68, 113, -88, -2, 112, -180, 144, 2, -182, 284, -228, 4, 286, -452, 356, -4, -440, 698, -544, -5, 668, -1044, 816, 6, -996, 1545, -1210, 6, 1464, -2276, 1768, -7, -2128]

cp's OEIS Frontend

A230535 Expansion of q * (f(-q, -q^7) / f(-q^3, -q^5))^2 in powers of q where f(,) is Ramanujan's two-variable theta function.

Table of values

List of values