A328797 - cp's OEIS frontend

A328797 Expansion of (chi(-x) * chi(x^3))^2 in powers of x where chi() is a Ramanujan theta function.

n	a(n)
0	1
1	-2
2	1
3	0
4	0
5	-2
6	2
7	0
8	2
9	-2
10	1
11	0
12	2
13	-6
14	2
15	0
16	3
17	-6
18	4
19	0
20	4
21	-8
22	4
23	0
24	7
25	-14
26	7
27	0
28	6
29	-16
30	10
31	0
32	11
33	-20
34	11
35	0
36	14
37	-32
38	16
39	0
40	17
41	-38
42	21
43	0
44	22
45	-46
46	24
47	0
48	32
49	-66
50	34
51	0
52	34
53	-78
54	44
55	0
56	49
57	-96
58	50
59	0
60	60
61	-130
62	66
63	0
64	72
65	-154
66	84
67	0
68	90
69	-186

[1, -2, 1, 0, 0, -2, 2, 0, 2, -2, 1, 0, 2, -6, 2, 0, 3, -6, 4, 0, 4, -8, 4, 0, 7, -14, 7, 0, 6, -16, 10, 0, 11, -20, 11, 0, 14, -32, 16, 0, 17, -38, 21, 0, 22, -46, 24, 0, 32, -66, 34, 0, 34, -78, 44, 0, 49, -96, 50, 0, 60, -130, 66, 0, 72, -154, 84, 0, 90, -186]

cp's OEIS Frontend

A328797 Expansion of (chi(-x) * chi(x^3))^2 in powers of x where chi() is a Ramanujan theta function.

Table of values

List of values