A109091 - cp's OEIS frontend

A109091 Expansion of (1 - eta(q)^5 / eta(q^5)) / 5 in powers of q.

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

[1, -1, -2, 3, 1, 2, -6, -5, 7, -1, 12, -6, -12, 6, -2, 11, -16, -7, 20, 3, 12, -12, -22, 10, 1, 12, -20, -18, 30, 2, 32, -21, -24, 16, -6, 21, -36, -20, 24, -5, 42, -12, -42, 36, 7, 22, -46, -22, 43, -1, 32, -36, -52, 20, 12, 30, -40, -30, 60, -6, 62, -32, -42, 43, -12, 24, -66, -48, 44, 6, 72, -35, -72, 36, -2, 60, -72]

cp's OEIS Frontend

A109091 Expansion of (1 - eta(q)^5 / eta(q^5)) / 5 in powers of q.

Table of values

List of values

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

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

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