cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A113418 Expansion of (eta(q^2)^7*eta(q^4)/(eta(q)*eta(q^8))^2-1)/2 in powers of q.

Table of values

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

List of values

[1, -1, -2, -1, -4, 2, 8, -1, 7, 4, -10, 2, -12, -8, 8, -1, 18, -7, -18, 4, -16, 10, 24, 2, 21, 12, -20, -8, -28, -8, 32, -1, 20, -18, -32, -7, -36, 18, 24, 4, 42, 16, -42, 10, -28, -24, 48, 2, 57, -21, -36, 12, -52, 20, 40, -8, 36, 28, -58, -8, -60, -32, 56, -1, 48, -20, -66, -18, -48, 32, 72, -7, 74, 36, -42, 18, -80, -24]