A258210 - cp's OEIS frontend

A258210 Expansion of f(-q) * f(-q^2) * chi(-q^3) in powers of q where chi(), f() are Ramanujan theta functions.

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

[1, -1, -2, 0, 1, 4, 0, 0, -2, -4, 2, 0, 0, -2, 0, 0, 1, 4, 4, 0, -4, 0, 0, 0, 0, -3, -4, 0, 0, 4, 0, 0, -2, 0, 2, 0, 4, -2, 0, 0, 2, 4, 0, 0, 0, -8, 0, 0, 0, -1, -6, 0, 2, 4, 0, 0, 0, 0, 2, 0, 0, -2, 0, 0, 1, 8, 0, 0, -4, 0, 0, 0, 4, -2, -4, 0, 0, 0, 0, 0, -4]

cp's OEIS Frontend

A258210 Expansion of f(-q) * f(-q^2) * chi(-q^3) in powers of q where chi(), f() are Ramanujan theta functions.

Table of values

List of values

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

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

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