A129448 - cp's OEIS frontend

A129448 Expansion of q * psi(-q) * chi(q^3)^2 * psi(-q^9) in powers of q where psi(), chi() are Ramanujan theta functions.

n	a(n)
1	1
2	-1
3	0
4	1
5	-2
6	0
7	0
8	-1
9	0
10	2
11	0
12	0
13	2
14	0
15	0
16	1
17	-2
18	0
19	0
20	-2
21	0
22	0
23	0
24	0
25	3
26	-2
27	0
28	0
29	-2
30	0
31	0
32	-1
33	0
34	2
35	0
36	0
37	2
38	0
39	0
40	2
41	-2
42	0
43	0
44	0
45	0
46	0
47	0
48	0
49	1
50	-3
51	0
52	2
53	-2
54	0
55	0
56	0
57	0
58	2
59	0
60	0
61	2
62	0
63	0
64	1
65	-4
66	0
67	0
68	-2
69	0
70	0
71	0
72	0
73	2
74	-2
75	0
76	0
77	0
78	0
79	0
80	-2
81	0
82	2
83	0
84	0
85	4
86	0
87	0
88	0
89	-2
90	0
91	0
92	0
93	0
94	0
95	0
96	0
97	2
98	-1
99	0
100	3
101	-2
102	0
103	0
104	-2
105	0

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

cp's OEIS Frontend

A129448 Expansion of q * psi(-q) * chi(q^3)^2 * psi(-q^9) in powers of q where psi(), chi() are Ramanujan theta functions.

Table of values

List of values

n	a(n)
1	1
2	-1
3	0
4	1
5	-2
6	0
7	0
8	-1
9	0
10	2
11	0
12	0
13	2
14	0
15	0
16	1
17	-2
18	0
19	0
20	-2
21	0
22	0
23	0
24	0
25	3
26	-2
27	0
28	0
29	-2
30	0
31	0
32	-1
33	0
34	2
35	0
36	0
37	2
38	0
39	0
40	2
41	-2
42	0
43	0
44	0
45	0
46	0
47	0
48	0
49	1
50	-3
51	0
52	2
53	-2
54	0
55	0
56	0
57	0
58	2
59	0
60	0
61	2
62	0
63	0
64	1
65	-4
66	0
67	0
68	-2
69	0
70	0
71	0
72	0
73	2
74	-2
75	0
76	0
77	0
78	0
79	0
80	-2
81	0
82	2
83	0
84	0
85	4
86	0
87	0
88	0
89	-2
90	0
91	0
92	0
93	0
94	0
95	0
96	0
97	2
98	-1
99	0
100	3
101	-2
102	0
103	0
104	-2
105	0

n	a(n)
1	1
2	-1
3	0
4	1
5	-2
6	0
7	0
8	-1
9	0
10	2
11	0
12	0
13	2
14	0
15	0
16	1
17	-2
18	0
19	0
20	-2
21	0
22	0
23	0
24	0
25	3
26	-2
27	0
28	0
29	-2
30	0
31	0
32	-1
33	0
34	2
35	0
36	0
37	2
38	0
39	0
40	2
41	-2
42	0
43	0
44	0
45	0
46	0
47	0
48	0
49	1
50	-3
51	0
52	2
53	-2
54	0
55	0
56	0
57	0
58	2
59	0
60	0
61	2
62	0
63	0
64	1
65	-4
66	0
67	0
68	-2
69	0
70	0
71	0
72	0
73	2
74	-2
75	0
76	0
77	0
78	0
79	0
80	-2
81	0
82	2
83	0
84	0
85	4
86	0
87	0
88	0
89	-2
90	0
91	0
92	0
93	0
94	0
95	0
96	0
97	2
98	-1
99	0
100	3
101	-2
102	0
103	0
104	-2
105	0

n	a(n)
1	1
2	-1
3	0
4	1
5	-2
6	0
7	0
8	-1
9	0
10	2
11	0
12	0
13	2
14	0
15	0
16	1
17	-2
18	0
19	0
20	-2
21	0
22	0
23	0
24	0
25	3
26	-2
27	0
28	0
29	-2
30	0
31	0
32	-1
33	0
34	2
35	0
36	0
37	2
38	0
39	0
40	2
41	-2
42	0
43	0
44	0
45	0
46	0
47	0
48	0
49	1
50	-3
51	0
52	2
53	-2
54	0
55	0
56	0
57	0
58	2
59	0
60	0
61	2
62	0
63	0
64	1
65	-4
66	0
67	0
68	-2
69	0
70	0
71	0
72	0
73	2
74	-2
75	0
76	0
77	0
78	0
79	0
80	-2
81	0
82	2
83	0
84	0
85	4
86	0
87	0
88	0
89	-2
90	0
91	0
92	0
93	0
94	0
95	0
96	0
97	2
98	-1
99	0
100	3
101	-2
102	0
103	0
104	-2
105	0