A246927 - cp's OEIS frontend

A246927 Expansion of psi(-q) * phi(q^3)^2 * chi(q^3) in powers of q where phi(), psi(), chi() are Ramanujan theta functions.

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

[1, -1, 0, 4, -5, 0, 4, -8, 0, 2, -4, 0, 12, -4, 0, 16, -13, 0, 0, -12, 0, 8, -4, 0, 20, -5, 0, 4, -16, 0, 8, -24, 0, 8, -8, 0, 10, -4, 0, 32, -20, 0, 8, -12, 0, 0, -8, 0, 28, -9, 0, 24, -20, 0, 4, -32, 0, 8, -4, 0, 32, -12, 0, 16, -29, 0, 16, -12, 0, 16, -8]

cp's OEIS Frontend

A246927 Expansion of psi(-q) * phi(q^3)^2 * chi(q^3) 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	4
4	-5
5	0
6	4
7	-8
8	0
9	2
10	-4
11	0
12	12
13	-4
14	0
15	16
16	-13
17	0
18	0
19	-12
20	0
21	8
22	-4
23	0
24	20
25	-5
26	0
27	4
28	-16
29	0
30	8
31	-24
32	0
33	8
34	-8
35	0
36	10
37	-4
38	0
39	32
40	-20
41	0
42	8
43	-12
44	0
45	0
46	-8
47	0
48	28
49	-9
50	0
51	24
52	-20
53	0
54	4
55	-32
56	0
57	8
58	-4
59	0
60	32
61	-12
62	0
63	16
64	-29
65	0
66	16
67	-12
68	0
69	16
70	-8

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

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