A128617 - cp's OEIS frontend

A128617 Expansion of q^2 * psi(q) * psi(q^15) in powers of q where psi() is a Ramanujan theta function.

n	a(n)
1	0
2	1
3	1
4	0
5	1
6	0
7	0
8	1
9	0
10	0
11	0
12	1
13	0
14	0
15	0
16	0
17	2
18	1
19	0
20	1
21	0
22	0
23	2
24	0
25	0
26	0
27	1
28	0
29	0
30	1
31	0
32	1
33	0
34	0
35	0
36	0
37	0
38	2
39	0
40	0
41	0
42	0
43	0
44	0
45	1
46	0
47	2
48	1
49	0
50	1
51	0
52	0
53	2
54	0
55	0
56	0
57	2
58	0
59	0
60	0
61	0
62	2
63	0
64	0
65	0
66	0
67	0
68	2
69	0
70	0
71	0
72	1
73	0
74	0
75	1
76	0
77	0
78	0
79	0
80	1
81	0
82	0
83	2
84	0
85	0
86	0
87	0

[0, 1, 1, 0, 1, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 2, 1, 0, 1, 0, 0, 2, 0, 0, 0, 1, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 1, 0, 2, 1, 0, 1, 0, 0, 2, 0, 0, 0, 2, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 2, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 2, 0, 0, 0, 0]

cp's OEIS Frontend

A128617 Expansion of q^2 * psi(q) * psi(q^15) in powers of q where psi() is a Ramanujan theta function.

Table of values

List of values

n	a(n)
1	0
2	1
3	1
4	0
5	1
6	0
7	0
8	1
9	0
10	0
11	0
12	1
13	0
14	0
15	0
16	0
17	2
18	1
19	0
20	1
21	0
22	0
23	2
24	0
25	0
26	0
27	1
28	0
29	0
30	1
31	0
32	1
33	0
34	0
35	0
36	0
37	0
38	2
39	0
40	0
41	0
42	0
43	0
44	0
45	1
46	0
47	2
48	1
49	0
50	1
51	0
52	0
53	2
54	0
55	0
56	0
57	2
58	0
59	0
60	0
61	0
62	2
63	0
64	0
65	0
66	0
67	0
68	2
69	0
70	0
71	0
72	1
73	0
74	0
75	1
76	0
77	0
78	0
79	0
80	1
81	0
82	0
83	2
84	0
85	0
86	0
87	0

n	a(n)
1	0
2	1
3	1
4	0
5	1
6	0
7	0
8	1
9	0
10	0
11	0
12	1
13	0
14	0
15	0
16	0
17	2
18	1
19	0
20	1
21	0
22	0
23	2
24	0
25	0
26	0
27	1
28	0
29	0
30	1
31	0
32	1
33	0
34	0
35	0
36	0
37	0
38	2
39	0
40	0
41	0
42	0
43	0
44	0
45	1
46	0
47	2
48	1
49	0
50	1
51	0
52	0
53	2
54	0
55	0
56	0
57	2
58	0
59	0
60	0
61	0
62	2
63	0
64	0
65	0
66	0
67	0
68	2
69	0
70	0
71	0
72	1
73	0
74	0
75	1
76	0
77	0
78	0
79	0
80	1
81	0
82	0
83	2
84	0
85	0
86	0
87	0

n	a(n)
1	0
2	1
3	1
4	0
5	1
6	0
7	0
8	1
9	0
10	0
11	0
12	1
13	0
14	0
15	0
16	0
17	2
18	1
19	0
20	1
21	0
22	0
23	2
24	0
25	0
26	0
27	1
28	0
29	0
30	1
31	0
32	1
33	0
34	0
35	0
36	0
37	0
38	2
39	0
40	0
41	0
42	0
43	0
44	0
45	1
46	0
47	2
48	1
49	0
50	1
51	0
52	0
53	2
54	0
55	0
56	0
57	2
58	0
59	0
60	0
61	0
62	2
63	0
64	0
65	0
66	0
67	0
68	2
69	0
70	0
71	0
72	1
73	0
74	0
75	1
76	0
77	0
78	0
79	0
80	1
81	0
82	0
83	2
84	0
85	0
86	0
87	0