A261444 - cp's OEIS frontend

A261444 Expansion of f(x^3)^2 * f(-x^6)^2 / f(-x^2) in powers of x where f() is a Ramanujan theta function.

n	a(n)
0	1
1	0
2	1
3	2
4	2
5	2
6	0
7	4
8	2
9	0
10	1
11	4
12	4
13	2
14	2
15	4
16	5
17	0
18	2
19	2
20	6
21	4
22	2
23	4
24	6
25	0
26	0
27	6
28	4
29	2
30	4
31	8
32	7
33	0
34	2
35	10
36	4
37	6
38	0
39	4
40	6
41	0
42	1
43	6
44	8
45	6
46	4
47	8
48	4
49	0
50	4
51	8
52	10
53	4
54	2
55	8
56	8
57	0
58	2
59	6
60	12
61	4
62	4
63	8
64	8
65	0
66	5
67	8
68	6
69	4
70	0
71	8
72	14
73	0
74	2
75	10
76	8
77	10
78	2
79	8
80	11
81	0
82	6
83	6
84	6

[1, 0, 1, 2, 2, 2, 0, 4, 2, 0, 1, 4, 4, 2, 2, 4, 5, 0, 2, 2, 6, 4, 2, 4, 6, 0, 0, 6, 4, 2, 4, 8, 7, 0, 2, 10, 4, 6, 0, 4, 6, 0, 1, 6, 8, 6, 4, 8, 4, 0, 4, 8, 10, 4, 2, 8, 8, 0, 2, 6, 12, 4, 4, 8, 8, 0, 5, 8, 6, 4, 0, 8, 14, 0, 2, 10, 8, 10, 2, 8, 11, 0, 6, 6, 6]

cp's OEIS Frontend

A261444 Expansion of f(x^3)^2 * f(-x^6)^2 / f(-x^2) in powers of x where f() is a Ramanujan theta function.

Table of values

List of values

n	a(n)
0	1
1	0
2	1
3	2
4	2
5	2
6	0
7	4
8	2
9	0
10	1
11	4
12	4
13	2
14	2
15	4
16	5
17	0
18	2
19	2
20	6
21	4
22	2
23	4
24	6
25	0
26	0
27	6
28	4
29	2
30	4
31	8
32	7
33	0
34	2
35	10
36	4
37	6
38	0
39	4
40	6
41	0
42	1
43	6
44	8
45	6
46	4
47	8
48	4
49	0
50	4
51	8
52	10
53	4
54	2
55	8
56	8
57	0
58	2
59	6
60	12
61	4
62	4
63	8
64	8
65	0
66	5
67	8
68	6
69	4
70	0
71	8
72	14
73	0
74	2
75	10
76	8
77	10
78	2
79	8
80	11
81	0
82	6
83	6
84	6

n	a(n)
0	1
1	0
2	1
3	2
4	2
5	2
6	0
7	4
8	2
9	0
10	1
11	4
12	4
13	2
14	2
15	4
16	5
17	0
18	2
19	2
20	6
21	4
22	2
23	4
24	6
25	0
26	0
27	6
28	4
29	2
30	4
31	8
32	7
33	0
34	2
35	10
36	4
37	6
38	0
39	4
40	6
41	0
42	1
43	6
44	8
45	6
46	4
47	8
48	4
49	0
50	4
51	8
52	10
53	4
54	2
55	8
56	8
57	0
58	2
59	6
60	12
61	4
62	4
63	8
64	8
65	0
66	5
67	8
68	6
69	4
70	0
71	8
72	14
73	0
74	2
75	10
76	8
77	10
78	2
79	8
80	11
81	0
82	6
83	6
84	6

n	a(n)
0	1
1	0
2	1
3	2
4	2
5	2
6	0
7	4
8	2
9	0
10	1
11	4
12	4
13	2
14	2
15	4
16	5
17	0
18	2
19	2
20	6
21	4
22	2
23	4
24	6
25	0
26	0
27	6
28	4
29	2
30	4
31	8
32	7
33	0
34	2
35	10
36	4
37	6
38	0
39	4
40	6
41	0
42	1
43	6
44	8
45	6
46	4
47	8
48	4
49	0
50	4
51	8
52	10
53	4
54	2
55	8
56	8
57	0
58	2
59	6
60	12
61	4
62	4
63	8
64	8
65	0
66	5
67	8
68	6
69	4
70	0
71	8
72	14
73	0
74	2
75	10
76	8
77	10
78	2
79	8
80	11
81	0
82	6
83	6
84	6