A257651 - cp's OEIS frontend

A257651 Expansion of chi(x)^2 * f(-x^6)^3 in powers of x where chi(), f() are Ramanujan theta functions.

n	a(n)
0	1
1	2
2	1
3	2
4	4
5	4
6	2
7	0
8	6
9	6
10	1
11	4
12	6
13	8
14	2
15	0
16	7
17	6
18	4
19	6
20	8
21	8
22	4
23	0
24	10
25	8
26	2
27	6
28	10
29	12
30	0
31	0
32	9
33	14
34	6
35	6
36	12
37	8
38	6
39	0
40	10
41	12
42	1
43	10
44	14
45	8
46	4
47	0
48	16
49	14
50	6
51	8
52	8
53	16
54	8
55	0
56	12
57	14
58	2
59	10
60	12
61	16
62	0
63	0
64	20
65	10
66	7
67	8
68	20
69	20
70	6
71	0
72	10
73	16
74	4
75	10
76	20
77	12

[1, 2, 1, 2, 4, 4, 2, 0, 6, 6, 1, 4, 6, 8, 2, 0, 7, 6, 4, 6, 8, 8, 4, 0, 10, 8, 2, 6, 10, 12, 0, 0, 9, 14, 6, 6, 12, 8, 6, 0, 10, 12, 1, 10, 14, 8, 4, 0, 16, 14, 6, 8, 8, 16, 8, 0, 12, 14, 2, 10, 12, 16, 0, 0, 20, 10, 7, 8, 20, 20, 6, 0, 10, 16, 4, 10, 20, 12]

cp's OEIS Frontend

A257651 Expansion of chi(x)^2 * f(-x^6)^3 in powers of x where chi(), f() are Ramanujan theta functions.

Table of values

List of values

n	a(n)
0	1
1	2
2	1
3	2
4	4
5	4
6	2
7	0
8	6
9	6
10	1
11	4
12	6
13	8
14	2
15	0
16	7
17	6
18	4
19	6
20	8
21	8
22	4
23	0
24	10
25	8
26	2
27	6
28	10
29	12
30	0
31	0
32	9
33	14
34	6
35	6
36	12
37	8
38	6
39	0
40	10
41	12
42	1
43	10
44	14
45	8
46	4
47	0
48	16
49	14
50	6
51	8
52	8
53	16
54	8
55	0
56	12
57	14
58	2
59	10
60	12
61	16
62	0
63	0
64	20
65	10
66	7
67	8
68	20
69	20
70	6
71	0
72	10
73	16
74	4
75	10
76	20
77	12

n	a(n)
0	1
1	2
2	1
3	2
4	4
5	4
6	2
7	0
8	6
9	6
10	1
11	4
12	6
13	8
14	2
15	0
16	7
17	6
18	4
19	6
20	8
21	8
22	4
23	0
24	10
25	8
26	2
27	6
28	10
29	12
30	0
31	0
32	9
33	14
34	6
35	6
36	12
37	8
38	6
39	0
40	10
41	12
42	1
43	10
44	14
45	8
46	4
47	0
48	16
49	14
50	6
51	8
52	8
53	16
54	8
55	0
56	12
57	14
58	2
59	10
60	12
61	16
62	0
63	0
64	20
65	10
66	7
67	8
68	20
69	20
70	6
71	0
72	10
73	16
74	4
75	10
76	20
77	12

n	a(n)
0	1
1	2
2	1
3	2
4	4
5	4
6	2
7	0
8	6
9	6
10	1
11	4
12	6
13	8
14	2
15	0
16	7
17	6
18	4
19	6
20	8
21	8
22	4
23	0
24	10
25	8
26	2
27	6
28	10
29	12
30	0
31	0
32	9
33	14
34	6
35	6
36	12
37	8
38	6
39	0
40	10
41	12
42	1
43	10
44	14
45	8
46	4
47	0
48	16
49	14
50	6
51	8
52	8
53	16
54	8
55	0
56	12
57	14
58	2
59	10
60	12
61	16
62	0
63	0
64	20
65	10
66	7
67	8
68	20
69	20
70	6
71	0
72	10
73	16
74	4
75	10
76	20
77	12