A128580 - cp's OEIS frontend

A128580 Expansion of phi(x^3) * psi(x^4) - x * phi(x) * psi(x^12) in powers of x where phi(), psi() are Ramanujan theta functions.

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

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

cp's OEIS Frontend

A128580 Expansion of phi(x^3) * psi(x^4) - x * phi(x) * psi(x^12) in powers of x where phi(), psi() are Ramanujan theta functions.

Table of values

List of values

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

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

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