A261426 - cp's OEIS frontend

A261426 Expansion of f(-x^3)^3 * phi(x^6) / f(-x) in powers of x where phi(), f() are Ramanujan theta functions.

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

[1, 1, 2, 0, 2, 1, 4, 2, 5, 2, 6, 2, 6, 0, 4, 4, 7, 2, 4, 0, 6, 1, 8, 4, 4, 4, 10, 2, 8, 2, 12, 4, 8, 5, 6, 0, 14, 2, 8, 2, 11, 6, 6, 4, 8, 2, 8, 4, 8, 6, 14, 0, 6, 0, 12, 6, 15, 4, 14, 2, 14, 4, 8, 8, 12, 7, 14, 0, 12, 2, 16, 10, 8, 4, 10, 6, 14, 0, 16, 4, 16]

cp's OEIS Frontend

A261426 Expansion of f(-x^3)^3 * phi(x^6) / f(-x) in powers of x where phi(), f() are Ramanujan theta functions.

Table of values

List of values

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

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

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