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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.

A156681 Consider all Pythagorean triangles A^2 + B^2 = C^2 with A < B < C; sequence gives values of B, sorted to correspond to increasing A (A009004).

Table of values

n a(n)
1 4
2 12
3 8
4 24
5 15
6 12
7 40
8 24
9 60
10 16
11 35
12 84
13 48
14 20
15 36
16 112
17 30
18 63
19 144
20 24
21 80
22 180
23 21
24 48
25 99
26 28
27 72
28 220
29 120
30 264
31 32
32 45
33 70
34 143
35 60
36 312
37 168
38 36
39 120
40 364
41 45
42 96
43 195
44 420
45 40
46 72
47 224
48 480
49 60
50 126
51 255
52 44
53 56
54 180
55 544
56 288
57 84
58 120
59 612
60 48
61 77
62 105

List of values

[4, 12, 8, 24, 15, 12, 40, 24, 60, 16, 35, 84, 48, 20, 36, 112, 30, 63, 144, 24, 80, 180, 21, 48, 99, 28, 72, 220, 120, 264, 32, 45, 70, 143, 60, 312, 168, 36, 120, 364, 45, 96, 195, 420, 40, 72, 224, 480, 60, 126, 255, 44, 56, 180, 544, 288, 84, 120, 612, 48, 77, 105]

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