A225853 - cp's OEIS frontend

A225853 Expansion of phi(x) / f(-x^4) in powers of x where phi(), f() are Ramanujan theta functions.

n	a(n)
0	1
1	2
2	0
3	0
4	3
5	2
6	0
7	0
8	4
9	6
10	0
11	0
12	7
13	8
14	0
15	0
16	13
17	14
18	0
19	0
20	19
21	20
22	0
23	0
24	29
25	34
26	0
27	0
28	43
29	46
30	0
31	0
32	62
33	70
34	0
35	0
36	90
37	96
38	0
39	0
40	126
41	138
42	0
43	0
44	174
45	186
46	0
47	0
48	239
49	262
50	0
51	0
52	325
53	346
54	0
55	0
56	435
57	472
58	0
59	0
60	580
61	620
62	0
63	0
64	769
65	826
66	0
67	0
68	1007
69	1072
70	0

[1, 2, 0, 0, 3, 2, 0, 0, 4, 6, 0, 0, 7, 8, 0, 0, 13, 14, 0, 0, 19, 20, 0, 0, 29, 34, 0, 0, 43, 46, 0, 0, 62, 70, 0, 0, 90, 96, 0, 0, 126, 138, 0, 0, 174, 186, 0, 0, 239, 262, 0, 0, 325, 346, 0, 0, 435, 472, 0, 0, 580, 620, 0, 0, 769, 826, 0, 0, 1007, 1072, 0]

cp's OEIS Frontend

A225853 Expansion of phi(x) / f(-x^4) in powers of x where phi(), f() are Ramanujan theta functions.

Table of values

List of values