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.

A082564 Expansion of eta(q)^2 * eta(q^2) / eta(q^4) in powers of q.

Table of values

n a(n)
0 1
1 -2
2 -2
3 4
4 2
5 0
6 -4
7 0
8 2
9 -6
10 0
11 4
12 4
13 0
14 0
15 0
16 2
17 -4
18 -6
19 4
20 0
21 0
22 -4
23 0
24 4
25 -2
26 0
27 8
28 0
29 0
30 0
31 0
32 2
33 -8
34 -4
35 0
36 6
37 0
38 -4
39 0
40 0
41 -4
42 0
43 4
44 4
45 0
46 0
47 0
48 4
49 -2
50 -2
51 8
52 0
53 0
54 -8
55 0
56 0
57 -8
58 0
59 4
60 0
61 0
62 0
63 0
64 2
65 0
66 -8
67 4
68 4
69 0
70 0
71 0
72 6
73 -4
74 0
75 4
76 4
77 0
78 0
79 0
80 0
81 -10
82 -4
83 4
84 0
85 0
86 -4
87 0
88 4
89 -4
90 0
91 0
92 0
93 0
94 0
95 0
96 4
97 -4
98 -2
99 12
100 2
101 0
102 -8
103 0

List of values

[1, -2, -2, 4, 2, 0, -4, 0, 2, -6, 0, 4, 4, 0, 0, 0, 2, -4, -6, 4, 0, 0, -4, 0, 4, -2, 0, 8, 0, 0, 0, 0, 2, -8, -4, 0, 6, 0, -4, 0, 0, -4, 0, 4, 4, 0, 0, 0, 4, -2, -2, 8, 0, 0, -8, 0, 0, -8, 0, 4, 0, 0, 0, 0, 2, 0, -8, 4, 4, 0, 0, 0, 6, -4, 0, 4, 4, 0, 0, 0, 0, -10, -4, 4, 0, 0, -4, 0, 4, -4, 0, 0, 0, 0, 0, 0, 4, -4, -2, 12, 2, 0, -8, 0]