A133563 - cp's OEIS frontend

A133563 Expansion of chi(-q) / chi(-q^5) in powers of q where chi() is a Ramanujan theta function.

n	a(n)
0	1
1	-1
2	0
3	-1
4	1
5	0
6	0
7	-1
8	1
9	-1
10	2
11	-2
12	2
13	-2
14	2
15	-1
16	2
17	-3
18	2
19	-3
20	5
21	-5
22	4
23	-5
24	6
25	-4
26	4
27	-7
28	7
29	-7
30	10
31	-11
32	10
33	-12
34	12
35	-10
36	12
37	-15
38	14
39	-16
40	22
41	-22
42	20
43	-24
44	26
45	-22
46	24
47	-30
48	31
49	-33
50	40
51	-43
52	42
53	-46
54	48
55	-45
56	50
57	-58
58	58
59	-63
60	77
61	-79
62	76
63	-86
64	92
65	-86
66	92
67	-107
68	110
69	-116
70	134
71	-141
72	142
73	-154
74	160
75	-157

[1, -1, 0, -1, 1, 0, 0, -1, 1, -1, 2, -2, 2, -2, 2, -1, 2, -3, 2, -3, 5, -5, 4, -5, 6, -4, 4, -7, 7, -7, 10, -11, 10, -12, 12, -10, 12, -15, 14, -16, 22, -22, 20, -24, 26, -22, 24, -30, 31, -33, 40, -43, 42, -46, 48, -45, 50, -58, 58, -63, 77, -79, 76, -86, 92, -86, 92, -107, 110, -116, 134, -141, 142, -154, 160, -157]

cp's OEIS Frontend

A133563 Expansion of chi(-q) / chi(-q^5) in powers of q where chi() is a Ramanujan theta function.

Table of values

List of values