A255065 - cp's OEIS frontend

A255065 Expansion of x * psi(x^5) * f(-x^10) / f(-x^4, -x^6) in powers of x where psi(), f() are Ramanujan theta functions.

n	a(n)
1	1
2	0
3	0
4	0
5	1
6	1
7	1
8	0
9	1
10	1
11	1
12	1
13	2
14	1
15	2
16	2
17	3
18	2
19	3
20	3
21	4
22	4
23	4
24	4
25	6
26	5
27	6
28	6
29	8
30	8
31	10
32	9
33	11
34	11
35	13
36	13
37	16
38	15
39	17
40	18
41	21
42	21
43	24
44	24
45	28
46	29
47	32
48	33
49	38
50	38
51	43
52	44
53	49
54	51
55	57
56	58
57	65
58	67
59	73
60	76
61	85
62	87
63	95
64	99
65	109
66	113
67	123
68	127
69	139
70	145
71	157

[1, 0, 0, 0, 1, 1, 1, 0, 1, 1, 1, 1, 2, 1, 2, 2, 3, 2, 3, 3, 4, 4, 4, 4, 6, 5, 6, 6, 8, 8, 10, 9, 11, 11, 13, 13, 16, 15, 17, 18, 21, 21, 24, 24, 28, 29, 32, 33, 38, 38, 43, 44, 49, 51, 57, 58, 65, 67, 73, 76, 85, 87, 95, 99, 109, 113, 123, 127, 139, 145, 157]

cp's OEIS Frontend

A255065 Expansion of x * psi(x^5) * f(-x^10) / f(-x^4, -x^6) in powers of x where psi(), f() are Ramanujan theta functions.

Table of values

List of values

n	a(n)
1	1
2	0
3	0
4	0
5	1
6	1
7	1
8	0
9	1
10	1
11	1
12	1
13	2
14	1
15	2
16	2
17	3
18	2
19	3
20	3
21	4
22	4
23	4
24	4
25	6
26	5
27	6
28	6
29	8
30	8
31	10
32	9
33	11
34	11
35	13
36	13
37	16
38	15
39	17
40	18
41	21
42	21
43	24
44	24
45	28
46	29
47	32
48	33
49	38
50	38
51	43
52	44
53	49
54	51
55	57
56	58
57	65
58	67
59	73
60	76
61	85
62	87
63	95
64	99
65	109
66	113
67	123
68	127
69	139
70	145
71	157

n	a(n)
1	1
2	0
3	0
4	0
5	1
6	1
7	1
8	0
9	1
10	1
11	1
12	1
13	2
14	1
15	2
16	2
17	3
18	2
19	3
20	3
21	4
22	4
23	4
24	4
25	6
26	5
27	6
28	6
29	8
30	8
31	10
32	9
33	11
34	11
35	13
36	13
37	16
38	15
39	17
40	18
41	21
42	21
43	24
44	24
45	28
46	29
47	32
48	33
49	38
50	38
51	43
52	44
53	49
54	51
55	57
56	58
57	65
58	67
59	73
60	76
61	85
62	87
63	95
64	99
65	109
66	113
67	123
68	127
69	139
70	145
71	157

n	a(n)
1	1
2	0
3	0
4	0
5	1
6	1
7	1
8	0
9	1
10	1
11	1
12	1
13	2
14	1
15	2
16	2
17	3
18	2
19	3
20	3
21	4
22	4
23	4
24	4
25	6
26	5
27	6
28	6
29	8
30	8
31	10
32	9
33	11
34	11
35	13
36	13
37	16
38	15
39	17
40	18
41	21
42	21
43	24
44	24
45	28
46	29
47	32
48	33
49	38
50	38
51	43
52	44
53	49
54	51
55	57
56	58
57	65
58	67
59	73
60	76
61	85
62	87
63	95
64	99
65	109
66	113
67	123
68	127
69	139
70	145
71	157