A328789 - cp's OEIS frontend

A328789 Expansion of (chi(x^3) / chi(-x^2))^2 in powers of x where chi() is a Ramanujan theta function.

n	a(n)
0	1
1	0
2	2
3	2
4	3
5	4
6	7
7	6
8	11
9	14
10	17
11	22
12	32
13	34
14	49
15	60
16	72
17	90
18	117
19	132
20	171
21	206
22	245
23	298
24	369
25	422
26	522
27	620
28	728
29	868
30	1043
31	1198
32	1439
33	1688
34	1962
35	2304
36	2717
37	3114
38	3668
39	4258
40	4909
41	5698
42	6627
43	7566
44	8788
45	10112
46	11574
47	13310
48	15317
49	17410
50	20010

[1, 0, 2, 2, 3, 4, 7, 6, 11, 14, 17, 22, 32, 34, 49, 60, 72, 90, 117, 132, 171, 206, 245, 298, 369, 422, 522, 620, 728, 868, 1043, 1198, 1439, 1688, 1962, 2304, 2717, 3114, 3668, 4258, 4909, 5698, 6627, 7566, 8788, 10112, 11574, 13310, 15317, 17410, 20010]

cp's OEIS Frontend

A328789 Expansion of (chi(x^3) / chi(-x^2))^2 in powers of x where chi() is a Ramanujan theta function.

Table of values

List of values