A093085 - cp's OEIS frontend

A093085 Expansion of phi(-x) / psi(x^4) in powers of x where phi(), psi() are Ramanujan theta functions.

n	a(n)
0	1
1	-2
2	0
3	0
4	1
5	2
6	0
7	0
8	-1
9	-4
10	0
11	0
12	0
13	6
14	0
15	0
16	1
17	-8
18	0
19	0
20	0
21	12
22	0
23	0
24	-1
25	-18
26	0
27	0
28	-1
29	24
30	0
31	0
32	2
33	-32
34	0
35	0
36	1
37	44
38	0
39	0
40	-2
41	-58
42	0
43	0
44	-1
45	76
46	0
47	0
48	2
49	-100
50	0
51	0
52	1
53	128
54	0
55	0
56	-3
57	-164
58	0
59	0
60	-1
61	210
62	0
63	0
64	4
65	-264
66	0
67	0
68	2
69	332
70	0
71	0
72	-5
73	-416
74	0
75	0
76	-2
77	516
78	0
79	0
80	5
81	-640
82	0
83	0
84	2
85	790
86	0
87	0
88	-6
89	-968

[1, -2, 0, 0, 1, 2, 0, 0, -1, -4, 0, 0, 0, 6, 0, 0, 1, -8, 0, 0, 0, 12, 0, 0, -1, -18, 0, 0, -1, 24, 0, 0, 2, -32, 0, 0, 1, 44, 0, 0, -2, -58, 0, 0, -1, 76, 0, 0, 2, -100, 0, 0, 1, 128, 0, 0, -3, -164, 0, 0, -1, 210, 0, 0, 4, -264, 0, 0, 2, 332, 0, 0, -5, -416, 0, 0, -2, 516, 0, 0, 5, -640, 0, 0, 2, 790, 0, 0, -6, -968]

cp's OEIS Frontend

A093085 Expansion of phi(-x) / psi(x^4) in powers of x where phi(), psi() are Ramanujan theta functions.

Table of values

List of values