A213624 - cp's OEIS frontend

A213624 Expansion of psi(x)^2 * psi(x^4) in powers of x where psi() is a Ramanujan theta function.

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

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

cp's OEIS Frontend

A213624 Expansion of psi(x)^2 * psi(x^4) in powers of x where psi() is a Ramanujan theta function.

Table of values

List of values

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

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

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