A263923 - cp's OEIS frontend

A263923 Expansion of psi(-x^3)^2 * f(-x^2)^3 / f(-x)^2 in powers of x where psi(), f() are Ramanujan theta functions.

n	a(n)
0	1
1	2
2	2
3	2
4	1
5	2
6	3
7	4
8	5
9	2
10	3
11	4
12	4
13	4
14	3
15	4
16	4
17	4
18	5
19	4
20	3
21	8
22	7
23	6
24	4
25	4
26	6
27	4
28	9
29	6
30	4
31	4
32	4
33	8
34	5
35	6
36	9
37	4
38	7
39	6
40	7
41	10
42	6
43	10
44	7
45	4
46	9
47	10
48	5
49	6
50	6
51	10
52	6
53	6
54	9
55	4
56	9
57	8
58	10
59	6
60	6
61	12
62	8
63	12
64	8
65	6
66	10
67	8
68	13
69	6
70	6
71	8
72	12
73	12
74	6
75	8
76	10
77	12
78	11
79	10
80	7
81	8

[1, 2, 2, 2, 1, 2, 3, 4, 5, 2, 3, 4, 4, 4, 3, 4, 4, 4, 5, 4, 3, 8, 7, 6, 4, 4, 6, 4, 9, 6, 4, 4, 4, 8, 5, 6, 9, 4, 7, 6, 7, 10, 6, 10, 7, 4, 9, 10, 5, 6, 6, 10, 6, 6, 9, 4, 9, 8, 10, 6, 6, 12, 8, 12, 8, 6, 10, 8, 13, 6, 6, 8, 12, 12, 6, 8, 10, 12, 11, 10, 7, 8]

cp's OEIS Frontend

A263923 Expansion of psi(-x^3)^2 * f(-x^2)^3 / f(-x)^2 in powers of x where psi(), f() are Ramanujan theta functions.

Table of values

List of values

n	a(n)
0	1
1	2
2	2
3	2
4	1
5	2
6	3
7	4
8	5
9	2
10	3
11	4
12	4
13	4
14	3
15	4
16	4
17	4
18	5
19	4
20	3
21	8
22	7
23	6
24	4
25	4
26	6
27	4
28	9
29	6
30	4
31	4
32	4
33	8
34	5
35	6
36	9
37	4
38	7
39	6
40	7
41	10
42	6
43	10
44	7
45	4
46	9
47	10
48	5
49	6
50	6
51	10
52	6
53	6
54	9
55	4
56	9
57	8
58	10
59	6
60	6
61	12
62	8
63	12
64	8
65	6
66	10
67	8
68	13
69	6
70	6
71	8
72	12
73	12
74	6
75	8
76	10
77	12
78	11
79	10
80	7
81	8

n	a(n)
0	1
1	2
2	2
3	2
4	1
5	2
6	3
7	4
8	5
9	2
10	3
11	4
12	4
13	4
14	3
15	4
16	4
17	4
18	5
19	4
20	3
21	8
22	7
23	6
24	4
25	4
26	6
27	4
28	9
29	6
30	4
31	4
32	4
33	8
34	5
35	6
36	9
37	4
38	7
39	6
40	7
41	10
42	6
43	10
44	7
45	4
46	9
47	10
48	5
49	6
50	6
51	10
52	6
53	6
54	9
55	4
56	9
57	8
58	10
59	6
60	6
61	12
62	8
63	12
64	8
65	6
66	10
67	8
68	13
69	6
70	6
71	8
72	12
73	12
74	6
75	8
76	10
77	12
78	11
79	10
80	7
81	8

n	a(n)
0	1
1	2
2	2
3	2
4	1
5	2
6	3
7	4
8	5
9	2
10	3
11	4
12	4
13	4
14	3
15	4
16	4
17	4
18	5
19	4
20	3
21	8
22	7
23	6
24	4
25	4
26	6
27	4
28	9
29	6
30	4
31	4
32	4
33	8
34	5
35	6
36	9
37	4
38	7
39	6
40	7
41	10
42	6
43	10
44	7
45	4
46	9
47	10
48	5
49	6
50	6
51	10
52	6
53	6
54	9
55	4
56	9
57	8
58	10
59	6
60	6
61	12
62	8
63	12
64	8
65	6
66	10
67	8
68	13
69	6
70	6
71	8
72	12
73	12
74	6
75	8
76	10
77	12
78	11
79	10
80	7
81	8