A129447 - cp's OEIS frontend

A129447 Expansion of psi(q) * psi(q^3) * phi(q^3) / phi(q) in powers of q where psi(), phi() are Ramanujan theta functions.

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

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

cp's OEIS Frontend

A129447 Expansion of psi(q) * psi(q^3) * phi(q^3) / phi(q) in powers of q where psi(), phi() are Ramanujan theta functions.

Table of values

List of values

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

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

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