A213617 - cp's OEIS frontend

A213617 Expansion of psi(x) * f(-x^3)^3 in powers of x where psi() and f() are Ramanujan theta functions.

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

[1, 2, 3, 3, 3, 5, 4, 5, 4, 5, 7, 5, 8, 4, 5, 8, 8, 9, 5, 7, 9, 6, 9, 9, 7, 10, 10, 11, 5, 6, 12, 12, 10, 10, 7, 10, 12, 14, 10, 5, 15, 8, 13, 8, 12, 17, 10, 16, 7, 9, 14, 12, 15, 11, 11, 12, 12, 16, 14, 15, 13, 15, 13, 7, 12, 17, 16, 15, 10, 13, 18, 16, 20]

cp's OEIS Frontend

A213617 Expansion of psi(x) * f(-x^3)^3 in powers of x where psi() and f() are Ramanujan theta functions.

Table of values

List of values

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

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

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