A328795 - cp's OEIS frontend

A328795 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
70	98
71	0
72	117
73	244

[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, 98, 0, 117, 244]

cp's OEIS Frontend

A328795 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

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
70	98
71	0
72	117
73	244

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
70	98
71	0
72	117
73	244

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
70	98
71	0
72	117
73	244