A256279 - cp's OEIS frontend

A256279 Expansion of psi(q) * chi(-q^3) * phi(-q^9) in powers of q where phi(), psi(), chi() are Ramanujan theta functions.

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

[1, 1, 0, 0, -1, 0, 0, 0, 0, -4, -2, 0, 0, 2, 0, 0, -1, 0, 4, 0, 0, 0, 0, 0, 0, 3, 0, 0, 0, 0, 0, 0, 0, 0, -2, 0, 4, 2, 0, 0, -2, 0, 0, 0, 0, -8, 0, 0, 0, 1, 0, 0, -2, 0, 0, 0, 0, 0, -2, 0, 0, 2, 0, 0, -1, 0, 0, 0, 0, 0, 0, 0, 4, 2, 0, 0, 0, 0, 0, 0, 0, -4, -2]

cp's OEIS Frontend

A256279 Expansion of psi(q) * chi(-q^3) * phi(-q^9) in powers of q where phi(), psi(), chi() are Ramanujan theta functions.

Table of values

List of values

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

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

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