A259827 - cp's OEIS frontend

A259827 Expansion of phi(x) * f(-x^12)^3 / f(-x^4) in powers of x where phi(), f() are Ramanujan theta functions.

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

[1, 2, 0, 0, 3, 2, 0, 0, 4, 6, 0, 0, 4, 2, 0, 0, 4, 8, 0, 0, 7, 2, 0, 0, 8, 10, 0, 0, 4, 4, 0, 0, 5, 10, 0, 0, 8, 4, 0, 0, 12, 10, 0, 0, 8, 6, 0, 0, 4, 14, 0, 0, 12, 2, 0, 0, 8, 14, 0, 0, 8, 4, 0, 0, 9, 18, 0, 0, 12, 6, 0, 0, 16, 14, 0, 0, 4, 4, 0, 0, 12, 12]

cp's OEIS Frontend

A259827 Expansion of phi(x) * f(-x^12)^3 / f(-x^4) in powers of x where phi(), f() are Ramanujan theta functions.

Table of values

List of values

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

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

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