A259659 - cp's OEIS frontend

A259659 Expansion of phi(x^6) * f(-x)^3 / f(-x^3) in powers of x where phi(), f() are Ramanujan theta functions.

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

[1, -3, 0, 6, -3, 0, 1, -9, 0, 12, -3, 0, 6, -12, 0, 6, -3, 0, 7, -15, 0, 18, -6, 0, 0, -15, 0, 24, -6, 0, 6, -15, 0, 6, -9, 0, 7, -21, 0, 30, -3, 0, 6, -21, 0, 24, -6, 0, 12, -27, 0, 0, -9, 0, 12, -21, 0, 36, -6, 0, 1, -18, 0, 36, -12, 0, 6, -33, 0, 18, -9, 0]

cp's OEIS Frontend

A259659 Expansion of phi(x^6) * f(-x)^3 / f(-x^3) in powers of x where phi(), f() are Ramanujan theta functions.

Table of values

List of values

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

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

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