A230256 - cp's OEIS frontend

A230256 Expansion of f(-x) * psi(x^2) * phi(x^3) / f(-x^3)^3 in powers of x where phi(), psi(), f() are Ramanujan theta functions.

n	a(n)
0	1
1	-1
2	0
3	4
4	-6
5	1
6	11
7	-19
8	4
9	31
10	-50
11	11
12	77
13	-122
14	28
15	173
16	-273
17	62
18	370
19	-573
20	130
21	751
22	-1149
23	261
24	1461
25	-2214
26	498
27	2750
28	-4125
29	923
30	5022
31	-7472
32	1663
33	8936
34	-13202
35	2919
36	15551
37	-22817
38	5019
39	26521
40	-38681
41	8467
42	44417
43	-64438
44	14035
45	73197

[1, -1, 0, 4, -6, 1, 11, -19, 4, 31, -50, 11, 77, -122, 28, 173, -273, 62, 370, -573, 130, 751, -1149, 261, 1461, -2214, 498, 2750, -4125, 923, 5022, -7472, 1663, 8936, -13202, 2919, 15551, -22817, 5019, 26521, -38681, 8467, 44417, -64438, 14035, 73197]

cp's OEIS Frontend

A230256 Expansion of f(-x) * psi(x^2) * phi(x^3) / f(-x^3)^3 in powers of x where phi(), psi(), f() are Ramanujan theta functions.

Table of values

List of values