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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.

A001482 Expansion of (Product_{j>=1} (1-(-x)^j) - 1)^4 in powers of x.

Table of values

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

List of values

[1, -4, 6, -4, -3, 12, -16, 16, -6, -8, 18, -28, 26, -20, 2, 12, -23, 32, -36, 28, -6, 4, 22, -20, 39, -32, 32, -12, 2, 16, -12, 24, -40, 28, -34, 0, -6, -16, 0, -40, 6, -36, 26, -32, -5, 0, -20, 8, -16, 12, -10, 40, -22, 12, 14, 12, 45, 16, 38, 4, 12, 0, 34, 8, 38, 12, -24, 44, 2, 16]