A216046 - cp's OEIS frontend

A216046 Expansion of (chi(-x) / chi^3(-x^3))^2 in powers of x where chi() is a Ramanujan theta function.

n	a(n)
0	1
1	-2
2	1
3	4
4	-8
5	2
6	14
7	-24
8	6
9	38
10	-63
11	16
12	92
13	-150
14	36
15	208
16	-329
17	78
18	440
19	-684
20	160
21	884
22	-1358
23	312
24	1710
25	-2592
26	590
27	3196
28	-4796
29	1082
30	5800
31	-8632
32	1929
33	10270
34	-15162
35	3364
36	17784
37	-26078
38	5750
39	30192
40	-44010
41	9644
42	50369
43	-73012
44	15916
45	82698

[1, -2, 1, 4, -8, 2, 14, -24, 6, 38, -63, 16, 92, -150, 36, 208, -329, 78, 440, -684, 160, 884, -1358, 312, 1710, -2592, 590, 3196, -4796, 1082, 5800, -8632, 1929, 10270, -15162, 3364, 17784, -26078, 5750, 30192, -44010, 9644, 50369, -73012, 15916, 82698]

cp's OEIS Frontend

A216046 Expansion of (chi(-x) / chi^3(-x^3))^2 in powers of x where chi() is a Ramanujan theta function.

Table of values

List of values