A259357 - cp's OEIS frontend

A259357 Expansion of f(-x^5)^2 / f(-x, -x^4) in powers of x where f(,) is the Ramanujan general theta function.

n	a(n)
0	1
1	1
2	1
3	1
4	2
5	1
6	2
7	2
8	3
9	3
10	3
11	3
12	5
13	5
14	5
15	6
16	7
17	7
18	9
19	9
20	11
21	11
22	13
23	13
24	16
25	17
26	19
27	20
28	23
29	24
30	27
31	29
32	32
33	34
34	38
35	40
36	46
37	48
38	52
39	56
40	62
41	65
42	72
43	76
44	84
45	89
46	97
47	102
48	113
49	119
50	129
51	137
52	149
53	157
54	171
55	181
56	196
57	208
58	224
59	236
60	256
61	270
62	290
63	308
64	331

[1, 1, 1, 1, 2, 1, 2, 2, 3, 3, 3, 3, 5, 5, 5, 6, 7, 7, 9, 9, 11, 11, 13, 13, 16, 17, 19, 20, 23, 24, 27, 29, 32, 34, 38, 40, 46, 48, 52, 56, 62, 65, 72, 76, 84, 89, 97, 102, 113, 119, 129, 137, 149, 157, 171, 181, 196, 208, 224, 236, 256, 270, 290, 308, 331]

cp's OEIS Frontend

A259357 Expansion of f(-x^5)^2 / f(-x, -x^4) in powers of x where f(,) is the Ramanujan general theta function.

Table of values

List of values

n	a(n)
0	1
1	1
2	1
3	1
4	2
5	1
6	2
7	2
8	3
9	3
10	3
11	3
12	5
13	5
14	5
15	6
16	7
17	7
18	9
19	9
20	11
21	11
22	13
23	13
24	16
25	17
26	19
27	20
28	23
29	24
30	27
31	29
32	32
33	34
34	38
35	40
36	46
37	48
38	52
39	56
40	62
41	65
42	72
43	76
44	84
45	89
46	97
47	102
48	113
49	119
50	129
51	137
52	149
53	157
54	171
55	181
56	196
57	208
58	224
59	236
60	256
61	270
62	290
63	308
64	331

n	a(n)
0	1
1	1
2	1
3	1
4	2
5	1
6	2
7	2
8	3
9	3
10	3
11	3
12	5
13	5
14	5
15	6
16	7
17	7
18	9
19	9
20	11
21	11
22	13
23	13
24	16
25	17
26	19
27	20
28	23
29	24
30	27
31	29
32	32
33	34
34	38
35	40
36	46
37	48
38	52
39	56
40	62
41	65
42	72
43	76
44	84
45	89
46	97
47	102
48	113
49	119
50	129
51	137
52	149
53	157
54	171
55	181
56	196
57	208
58	224
59	236
60	256
61	270
62	290
63	308
64	331

n	a(n)
0	1
1	1
2	1
3	1
4	2
5	1
6	2
7	2
8	3
9	3
10	3
11	3
12	5
13	5
14	5
15	6
16	7
17	7
18	9
19	9
20	11
21	11
22	13
23	13
24	16
25	17
26	19
27	20
28	23
29	24
30	27
31	29
32	32
33	34
34	38
35	40
36	46
37	48
38	52
39	56
40	62
41	65
42	72
43	76
44	84
45	89
46	97
47	102
48	113
49	119
50	129
51	137
52	149
53	157
54	171
55	181
56	196
57	208
58	224
59	236
60	256
61	270
62	290
63	308
64	331