A257399 - cp's OEIS frontend

A257399 Expansion of phi(x^3) * phi(-x^12) / chi(-x^4) in powers of x where phi(), chi() are Ramanujan theta functions.

n	a(n)
0	1
1	0
2	0
3	2
4	1
5	0
6	0
7	2
8	1
9	0
10	0
11	2
12	2
13	0
14	0
15	0
16	2
17	0
18	0
19	0
20	3
21	0
22	0
23	2
24	0
25	0
26	0
27	2
28	1
29	0
30	0
31	4
32	2
33	0
34	0
35	2
36	0
37	0
38	0
39	0
40	2
41	0
42	0
43	0
44	0
45	0
46	0
47	2
48	3
49	0
50	0
51	2
52	2
53	0
54	0
55	2
56	2
57	0
58	0
59	0
60	3
61	0
62	0
63	2
64	0
65	0
66	0
67	0
68	2
69	0
70	0
71	0
72	2
73	0
74	0
75	4
76	2
77	0
78	0
79	2
80	0
81	0
82	0
83	2
84	0
85	0
86	0

[1, 0, 0, 2, 1, 0, 0, 2, 1, 0, 0, 2, 2, 0, 0, 0, 2, 0, 0, 0, 3, 0, 0, 2, 0, 0, 0, 2, 1, 0, 0, 4, 2, 0, 0, 2, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 2, 3, 0, 0, 2, 2, 0, 0, 2, 2, 0, 0, 0, 3, 0, 0, 2, 0, 0, 0, 0, 2, 0, 0, 0, 2, 0, 0, 4, 2, 0, 0, 2, 0, 0, 0, 2, 0, 0, 0]

cp's OEIS Frontend

A257399 Expansion of phi(x^3) * phi(-x^12) / chi(-x^4) in powers of x where phi(), chi() are Ramanujan theta functions.

Table of values

List of values

n	a(n)
0	1
1	0
2	0
3	2
4	1
5	0
6	0
7	2
8	1
9	0
10	0
11	2
12	2
13	0
14	0
15	0
16	2
17	0
18	0
19	0
20	3
21	0
22	0
23	2
24	0
25	0
26	0
27	2
28	1
29	0
30	0
31	4
32	2
33	0
34	0
35	2
36	0
37	0
38	0
39	0
40	2
41	0
42	0
43	0
44	0
45	0
46	0
47	2
48	3
49	0
50	0
51	2
52	2
53	0
54	0
55	2
56	2
57	0
58	0
59	0
60	3
61	0
62	0
63	2
64	0
65	0
66	0
67	0
68	2
69	0
70	0
71	0
72	2
73	0
74	0
75	4
76	2
77	0
78	0
79	2
80	0
81	0
82	0
83	2
84	0
85	0
86	0

n	a(n)
0	1
1	0
2	0
3	2
4	1
5	0
6	0
7	2
8	1
9	0
10	0
11	2
12	2
13	0
14	0
15	0
16	2
17	0
18	0
19	0
20	3
21	0
22	0
23	2
24	0
25	0
26	0
27	2
28	1
29	0
30	0
31	4
32	2
33	0
34	0
35	2
36	0
37	0
38	0
39	0
40	2
41	0
42	0
43	0
44	0
45	0
46	0
47	2
48	3
49	0
50	0
51	2
52	2
53	0
54	0
55	2
56	2
57	0
58	0
59	0
60	3
61	0
62	0
63	2
64	0
65	0
66	0
67	0
68	2
69	0
70	0
71	0
72	2
73	0
74	0
75	4
76	2
77	0
78	0
79	2
80	0
81	0
82	0
83	2
84	0
85	0
86	0

n	a(n)
0	1
1	0
2	0
3	2
4	1
5	0
6	0
7	2
8	1
9	0
10	0
11	2
12	2
13	0
14	0
15	0
16	2
17	0
18	0
19	0
20	3
21	0
22	0
23	2
24	0
25	0
26	0
27	2
28	1
29	0
30	0
31	4
32	2
33	0
34	0
35	2
36	0
37	0
38	0
39	0
40	2
41	0
42	0
43	0
44	0
45	0
46	0
47	2
48	3
49	0
50	0
51	2
52	2
53	0
54	0
55	2
56	2
57	0
58	0
59	0
60	3
61	0
62	0
63	2
64	0
65	0
66	0
67	0
68	2
69	0
70	0
71	0
72	2
73	0
74	0
75	4
76	2
77	0
78	0
79	2
80	0
81	0
82	0
83	2
84	0
85	0
86	0