A224831 - cp's OEIS frontend

A224831 Expansion of phi(-x^3)^2 * psi(x) / chi(-x)^2 in powers of x where phi(), psi(), chi() are Ramanujan theta functions.

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

[1, 3, 5, 6, 5, 6, 7, 9, 11, 8, 9, 7, 11, 13, 8, 14, 11, 16, 14, 9, 14, 7, 18, 19, 12, 13, 10, 21, 19, 17, 21, 10, 15, 17, 17, 15, 14, 26, 20, 13, 18, 22, 21, 26, 17, 20, 13, 20, 30, 9, 24, 21, 26, 21, 13, 25, 20, 27, 30, 21, 17, 20, 35, 28, 18, 22, 16, 29, 25]

cp's OEIS Frontend

A224831 Expansion of phi(-x^3)^2 * psi(x) / chi(-x)^2 in powers of x where phi(), psi(), chi() are Ramanujan theta functions.

Table of values

List of values

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

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

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