A108483 - cp's OEIS frontend

A108483 Expansion of f(-x^2, -x^5) / f(-x, -x^6) in powers of x where f() is a Ramanujan theta function.

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

[1, 1, 0, 0, 0, -1, 0, 1, 1, 0, -1, -1, -1, 0, 2, 2, 0, -1, -2, -2, 0, 3, 3, 0, -2, -3, -3, 0, 5, 5, 1, -3, -5, -5, 0, 7, 7, 1, -5, -8, -7, 1, 11, 12, 2, -7, -12, -11, 1, 15, 16, 3, -11, -18, -15, 2, 23, 24, 5, -15, -26, -22, 3, 31, 33, 7, -22, -37, -30, 5, 44, 47, 11, -30, -52, -42, 6, 59, 63, 15, -42, -72, -56, 10, 82, 88, 22]

cp's OEIS Frontend

A108483 Expansion of f(-x^2, -x^5) / f(-x, -x^6) in powers of x where f() is a Ramanujan theta function.

Table of values

List of values

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

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

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