A259551 - cp's OEIS frontend

A259551 Expansion of f(x^2, x^3) * f(-x^4, -x^6) / f(-x^2) in powers of x where f(,) is the Ramanujan general theta function.

n	a(n)
0	1
1	0
2	2
3	1
4	2
5	1
6	2
7	1
8	3
9	2
10	4
11	4
12	5
13	4
14	6
15	5
16	7
17	6
18	9
19	8
20	11
21	11
22	13
23	13
24	17
25	15
26	20
27	19
28	23
29	23
30	27
31	27
32	33
33	33
34	38
35	39
36	45
37	45
38	53
39	54
40	62
41	63
42	73
43	74
44	84
45	86
46	97
47	100
48	112
49	115
50	130
51	134
52	148
53	154
54	170
55	176
56	195
57	202
58	222
59	232
60	255
61	264
62	290
63	301
64	329

[1, 0, 2, 1, 2, 1, 2, 1, 3, 2, 4, 4, 5, 4, 6, 5, 7, 6, 9, 8, 11, 11, 13, 13, 17, 15, 20, 19, 23, 23, 27, 27, 33, 33, 38, 39, 45, 45, 53, 54, 62, 63, 73, 74, 84, 86, 97, 100, 112, 115, 130, 134, 148, 154, 170, 176, 195, 202, 222, 232, 255, 264, 290, 301, 329]

cp's OEIS Frontend

A259551 Expansion of f(x^2, x^3) * f(-x^4, -x^6) / f(-x^2) 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	2
3	1
4	2
5	1
6	2
7	1
8	3
9	2
10	4
11	4
12	5
13	4
14	6
15	5
16	7
17	6
18	9
19	8
20	11
21	11
22	13
23	13
24	17
25	15
26	20
27	19
28	23
29	23
30	27
31	27
32	33
33	33
34	38
35	39
36	45
37	45
38	53
39	54
40	62
41	63
42	73
43	74
44	84
45	86
46	97
47	100
48	112
49	115
50	130
51	134
52	148
53	154
54	170
55	176
56	195
57	202
58	222
59	232
60	255
61	264
62	290
63	301
64	329

n	a(n)
0	1
1	0
2	2
3	1
4	2
5	1
6	2
7	1
8	3
9	2
10	4
11	4
12	5
13	4
14	6
15	5
16	7
17	6
18	9
19	8
20	11
21	11
22	13
23	13
24	17
25	15
26	20
27	19
28	23
29	23
30	27
31	27
32	33
33	33
34	38
35	39
36	45
37	45
38	53
39	54
40	62
41	63
42	73
43	74
44	84
45	86
46	97
47	100
48	112
49	115
50	130
51	134
52	148
53	154
54	170
55	176
56	195
57	202
58	222
59	232
60	255
61	264
62	290
63	301
64	329

n	a(n)
0	1
1	0
2	2
3	1
4	2
5	1
6	2
7	1
8	3
9	2
10	4
11	4
12	5
13	4
14	6
15	5
16	7
17	6
18	9
19	8
20	11
21	11
22	13
23	13
24	17
25	15
26	20
27	19
28	23
29	23
30	27
31	27
32	33
33	33
34	38
35	39
36	45
37	45
38	53
39	54
40	62
41	63
42	73
43	74
44	84
45	86
46	97
47	100
48	112
49	115
50	130
51	134
52	148
53	154
54	170
55	176
56	195
57	202
58	222
59	232
60	255
61	264
62	290
63	301
64	329