A113417 - cp's OEIS frontend

A113417 Expansion of phi(x) * phi(-x)^2 * psi(x^4) in powers of x where phi(), psi() are Ramanujan theta functions.

n	a(n)
0	1
1	-2
2	-4
3	8
4	7
5	-10
6	-12
7	8
8	18
9	-18
10	-16
11	24
12	21
13	-20
14	-28
15	32
16	20
17	-32
18	-36
19	24
20	42
21	-42
22	-28
23	48
24	57
25	-36
26	-52
27	40
28	36
29	-58
30	-60
31	56
32	48
33	-66
34	-48
35	72
36	74
37	-42
38	-80
39	80
40	61
41	-82
42	-72
43	56
44	90
45	-96
46	-64
47	72
48	98
49	-70
50	-100
51	104
52	64
53	-106
54	-108
55	72
56	114
57	-96

[1, -2, -4, 8, 7, -10, -12, 8, 18, -18, -16, 24, 21, -20, -28, 32, 20, -32, -36, 24, 42, -42, -28, 48, 57, -36, -52, 40, 36, -58, -60, 56, 48, -66, -48, 72, 74, -42, -80, 80, 61, -82, -72, 56, 90, -96, -64, 72, 98, -70, -100, 104, 64, -106, -108, 72, 114, -96]

cp's OEIS Frontend

A113417 Expansion of phi(x) * phi(-x)^2 * psi(x^4) in powers of x where phi(), psi() are Ramanujan theta functions.

Table of values

List of values