A137566 - cp's OEIS frontend

A137566 Expansion of f(-x, -x^5) / f(-x^6)^2 in powers of x where f(, ) is Ramanujan's general theta function.

n	a(n)
0	1
1	-1
2	0
3	0
4	0
5	-1
6	2
7	-2
8	1
9	0
10	0
11	-2
12	5
13	-5
14	2
15	0
16	1
17	-5
18	10
19	-10
20	5
21	-1
22	2
23	-10
24	20
25	-20
26	10
27	-2
28	5
29	-20
30	36
31	-36
32	20
33	-6
34	10
35	-36
36	65
37	-65
38	36
39	-12
40	21
41	-65
42	110
43	-110
44	65
45	-25
46	38
47	-110
48	185
49	-185
50	110
51	-46
52	70
53	-185
54	300
55	-300
56	186
57	-85
58	120
59	-300
60	481

[1, -1, 0, 0, 0, -1, 2, -2, 1, 0, 0, -2, 5, -5, 2, 0, 1, -5, 10, -10, 5, -1, 2, -10, 20, -20, 10, -2, 5, -20, 36, -36, 20, -6, 10, -36, 65, -65, 36, -12, 21, -65, 110, -110, 65, -25, 38, -110, 185, -185, 110, -46, 70, -185, 300, -300, 186, -85, 120, -300, 481]

cp's OEIS Frontend

A137566 Expansion of f(-x, -x^5) / f(-x^6)^2 in powers of x where f(, ) is Ramanujan's general theta function.

Table of values

List of values