A263021 - cp's OEIS frontend

A263021 Expansion of f(-x^3)^6 / (phi(-x) * phi(-x^3)) in powers of x where phi(), f() are Ramanujan theta functions.

n	a(n)
0	1
1	2
2	4
3	4
4	6
5	8
6	9
7	10
8	8
9	14
10	14
11	16
12	16
13	16
14	20
15	18
16	22
17	24
18	21
19	26
20	28
21	28
22	28
23	24
24	36
25	34
26	36
27	38
28	32
29	32
30	40
31	42
32	44
33	36
34	46
35	56
36	43
37	50
38	40
39	52
40	54
41	56
42	54
43	42
44	60
45	62
46	64
47	64
48	56
49	66
50	56
51	72
52	70
53	56
54	74
55	74
56	76
57	72
58	64
59	80
60	81
61	84
62	84
63	64
64	76
65	88
66	88

[1, 2, 4, 4, 6, 8, 9, 10, 8, 14, 14, 16, 16, 16, 20, 18, 22, 24, 21, 26, 28, 28, 28, 24, 36, 34, 36, 38, 32, 32, 40, 42, 44, 36, 46, 56, 43, 50, 40, 52, 54, 56, 54, 42, 60, 62, 64, 64, 56, 66, 56, 72, 70, 56, 74, 74, 76, 72, 64, 80, 81, 84, 84, 64, 76, 88, 88]

cp's OEIS Frontend

A263021 Expansion of f(-x^3)^6 / (phi(-x) * phi(-x^3)) in powers of x where phi(), f() are Ramanujan theta functions.

Table of values

List of values

n	a(n)
0	1
1	2
2	4
3	4
4	6
5	8
6	9
7	10
8	8
9	14
10	14
11	16
12	16
13	16
14	20
15	18
16	22
17	24
18	21
19	26
20	28
21	28
22	28
23	24
24	36
25	34
26	36
27	38
28	32
29	32
30	40
31	42
32	44
33	36
34	46
35	56
36	43
37	50
38	40
39	52
40	54
41	56
42	54
43	42
44	60
45	62
46	64
47	64
48	56
49	66
50	56
51	72
52	70
53	56
54	74
55	74
56	76
57	72
58	64
59	80
60	81
61	84
62	84
63	64
64	76
65	88
66	88

n	a(n)
0	1
1	2
2	4
3	4
4	6
5	8
6	9
7	10
8	8
9	14
10	14
11	16
12	16
13	16
14	20
15	18
16	22
17	24
18	21
19	26
20	28
21	28
22	28
23	24
24	36
25	34
26	36
27	38
28	32
29	32
30	40
31	42
32	44
33	36
34	46
35	56
36	43
37	50
38	40
39	52
40	54
41	56
42	54
43	42
44	60
45	62
46	64
47	64
48	56
49	66
50	56
51	72
52	70
53	56
54	74
55	74
56	76
57	72
58	64
59	80
60	81
61	84
62	84
63	64
64	76
65	88
66	88

n	a(n)
0	1
1	2
2	4
3	4
4	6
5	8
6	9
7	10
8	8
9	14
10	14
11	16
12	16
13	16
14	20
15	18
16	22
17	24
18	21
19	26
20	28
21	28
22	28
23	24
24	36
25	34
26	36
27	38
28	32
29	32
30	40
31	42
32	44
33	36
34	46
35	56
36	43
37	50
38	40
39	52
40	54
41	56
42	54
43	42
44	60
45	62
46	64
47	64
48	56
49	66
50	56
51	72
52	70
53	56
54	74
55	74
56	76
57	72
58	64
59	80
60	81
61	84
62	84
63	64
64	76
65	88
66	88