A256014 - cp's OEIS frontend

A256014 Expansion of phi(-q^3)^4 / (phi(-q) * phi(-q^9)) in powers of q where phi() is a Ramanujan theta function.

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

[1, 2, 4, 0, -2, -8, 0, 0, 4, -4, -4, 0, 0, 4, 0, 0, -2, -8, 4, 0, 8, 0, 0, 0, 0, 6, 8, 0, 0, -8, 0, 0, 4, 0, -4, 0, 4, 4, 0, 0, -4, -8, 0, 0, 0, -8, 0, 0, 0, 2, 12, 0, -4, -8, 0, 0, 0, 0, -4, 0, 0, 4, 0, 0, -2, -16, 0, 0, 8, 0, 0, 0, 4, 4, 8, 0, 0, 0, 0, 0, 8]

cp's OEIS Frontend

A256014 Expansion of phi(-q^3)^4 / (phi(-q) * phi(-q^9)) in powers of q where phi() is a Ramanujan theta function.

Table of values

List of values

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

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

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