A229615 - cp's OEIS frontend

A229615 Expansion of q^2 * psi(q^3)^6 / psi(q)^2 in powers of q where psi() is a Ramanujan theta function.

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

[1, -2, 3, 0, -1, 0, 7, -8, 6, 0, 1, 0, 8, -12, 15, 0, -7, 0, 18, -16, 12, 0, 5, 0, 14, -26, 24, 0, -6, 0, 31, -24, 18, 0, -5, 0, 20, -28, 42, 0, -8, 0, 36, -48, 24, 0, 13, 0, 31, -36, 42, 0, -25, 0, 56, -40, 30, 0, 6, 0, 32, -64, 63, 0, -12, 0, 54, -48, 48, 0]

cp's OEIS Frontend

A229615 Expansion of q^2 * psi(q^3)^6 / psi(q)^2 in powers of q where psi() is a Ramanujan theta function.

Table of values

List of values

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

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

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