A145703 - cp's OEIS frontend

A145703 Expansion of chi(x) / chi(-x^10) in powers of x where chi() is a Ramanujan theta function.

n	a(n)
0	1
1	1
2	0
3	1
4	1
5	1
6	1
7	1
8	2
9	2
10	3
11	3
12	3
13	4
14	4
15	5
16	6
17	6
18	7
19	8
20	10
21	11
22	11
23	13
24	15
25	17
26	18
27	20
28	23
29	25
30	29
31	32
32	34
33	39
34	42
35	47
36	52
37	56
38	62
39	68
40	77
41	83
42	89
43	99
44	108
45	119
46	129
47	139
48	154
49	167
50	183
51	199
52	214
53	234
54	253
55	276
56	299
57	322
58	350
59	378
60	413
61	445
62	476
63	518
64	559

[1, 1, 0, 1, 1, 1, 1, 1, 2, 2, 3, 3, 3, 4, 4, 5, 6, 6, 7, 8, 10, 11, 11, 13, 15, 17, 18, 20, 23, 25, 29, 32, 34, 39, 42, 47, 52, 56, 62, 68, 77, 83, 89, 99, 108, 119, 129, 139, 154, 167, 183, 199, 214, 234, 253, 276, 299, 322, 350, 378, 413, 445, 476, 518, 559]

cp's OEIS Frontend

A145703 Expansion of chi(x) / chi(-x^10) in powers of x where chi() is a Ramanujan theta function.

Table of values

List of values

n	a(n)
0	1
1	1
2	0
3	1
4	1
5	1
6	1
7	1
8	2
9	2
10	3
11	3
12	3
13	4
14	4
15	5
16	6
17	6
18	7
19	8
20	10
21	11
22	11
23	13
24	15
25	17
26	18
27	20
28	23
29	25
30	29
31	32
32	34
33	39
34	42
35	47
36	52
37	56
38	62
39	68
40	77
41	83
42	89
43	99
44	108
45	119
46	129
47	139
48	154
49	167
50	183
51	199
52	214
53	234
54	253
55	276
56	299
57	322
58	350
59	378
60	413
61	445
62	476
63	518
64	559

n	a(n)
0	1
1	1
2	0
3	1
4	1
5	1
6	1
7	1
8	2
9	2
10	3
11	3
12	3
13	4
14	4
15	5
16	6
17	6
18	7
19	8
20	10
21	11
22	11
23	13
24	15
25	17
26	18
27	20
28	23
29	25
30	29
31	32
32	34
33	39
34	42
35	47
36	52
37	56
38	62
39	68
40	77
41	83
42	89
43	99
44	108
45	119
46	129
47	139
48	154
49	167
50	183
51	199
52	214
53	234
54	253
55	276
56	299
57	322
58	350
59	378
60	413
61	445
62	476
63	518
64	559

n	a(n)
0	1
1	1
2	0
3	1
4	1
5	1
6	1
7	1
8	2
9	2
10	3
11	3
12	3
13	4
14	4
15	5
16	6
17	6
18	7
19	8
20	10
21	11
22	11
23	13
24	15
25	17
26	18
27	20
28	23
29	25
30	29
31	32
32	34
33	39
34	42
35	47
36	52
37	56
38	62
39	68
40	77
41	83
42	89
43	99
44	108
45	119
46	129
47	139
48	154
49	167
50	183
51	199
52	214
53	234
54	253
55	276
56	299
57	322
58	350
59	378
60	413
61	445
62	476
63	518
64	559