A259358 - cp's OEIS frontend

A259358 Expansion of f(-x^5)^2 / f(-x^2, -x^3) in powers of x where f(,) is the Ramanujan general theta function.

n	a(n)
0	1
1	0
2	1
3	1
4	1
5	0
6	2
7	1
8	2
9	2
10	2
11	2
12	3
13	2
14	4
15	4
16	5
17	4
18	6
19	5
20	7
21	7
22	8
23	8
24	11
25	10
26	12
27	13
28	15
29	14
30	18
31	17
32	21
33	21
34	24
35	25
36	29
37	29
38	34
39	35
40	39
41	40
42	47
43	47
44	53
45	55
46	61
47	63
48	72
49	73
50	82
51	86
52	94
53	97
54	109
55	112
56	124
57	129
58	141
59	147
60	162
61	167
62	183
63	192
64	208
65	217
66	237

[1, 0, 1, 1, 1, 0, 2, 1, 2, 2, 2, 2, 3, 2, 4, 4, 5, 4, 6, 5, 7, 7, 8, 8, 11, 10, 12, 13, 15, 14, 18, 17, 21, 21, 24, 25, 29, 29, 34, 35, 39, 40, 47, 47, 53, 55, 61, 63, 72, 73, 82, 86, 94, 97, 109, 112, 124, 129, 141, 147, 162, 167, 183, 192, 208, 217, 237]

cp's OEIS Frontend

A259358 Expansion of f(-x^5)^2 / f(-x^2, -x^3) in powers of x where f(,) is the Ramanujan general theta function.

Table of values

List of values

n	a(n)
0	1
1	0
2	1
3	1
4	1
5	0
6	2
7	1
8	2
9	2
10	2
11	2
12	3
13	2
14	4
15	4
16	5
17	4
18	6
19	5
20	7
21	7
22	8
23	8
24	11
25	10
26	12
27	13
28	15
29	14
30	18
31	17
32	21
33	21
34	24
35	25
36	29
37	29
38	34
39	35
40	39
41	40
42	47
43	47
44	53
45	55
46	61
47	63
48	72
49	73
50	82
51	86
52	94
53	97
54	109
55	112
56	124
57	129
58	141
59	147
60	162
61	167
62	183
63	192
64	208
65	217
66	237

n	a(n)
0	1
1	0
2	1
3	1
4	1
5	0
6	2
7	1
8	2
9	2
10	2
11	2
12	3
13	2
14	4
15	4
16	5
17	4
18	6
19	5
20	7
21	7
22	8
23	8
24	11
25	10
26	12
27	13
28	15
29	14
30	18
31	17
32	21
33	21
34	24
35	25
36	29
37	29
38	34
39	35
40	39
41	40
42	47
43	47
44	53
45	55
46	61
47	63
48	72
49	73
50	82
51	86
52	94
53	97
54	109
55	112
56	124
57	129
58	141
59	147
60	162
61	167
62	183
63	192
64	208
65	217
66	237

n	a(n)
0	1
1	0
2	1
3	1
4	1
5	0
6	2
7	1
8	2
9	2
10	2
11	2
12	3
13	2
14	4
15	4
16	5
17	4
18	6
19	5
20	7
21	7
22	8
23	8
24	11
25	10
26	12
27	13
28	15
29	14
30	18
31	17
32	21
33	21
34	24
35	25
36	29
37	29
38	34
39	35
40	39
41	40
42	47
43	47
44	53
45	55
46	61
47	63
48	72
49	73
50	82
51	86
52	94
53	97
54	109
55	112
56	124
57	129
58	141
59	147
60	162
61	167
62	183
63	192
64	208
65	217
66	237