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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.

A231100 Even legs of primitive Pythagorean triples (with multiplicity) sorted with respect to increasing hypotenuse.

Table of values

n a(n)
1 4
2 12
3 8
4 24
5 20
6 12
7 40
8 28
9 60
10 16
11 56
12 48
13 36
14 84
15 80
16 72
17 20
18 60
19 112
20 44
21 88
22 24
23 144
24 140
25 132
26 120
27 52
28 180
29 104
30 176
31 168
32 28
33 84
34 156
35 140
36 220
37 60
38 208
39 120
40 32
41 96
42 264
43 260
44 252
45 160
46 240
47 68
48 136
49 224
50 312
51 308
52 36
53 204
54 288
55 180
56 272
57 76
58 364
59 252
60 152
61 352
62 340
63 228

List of values

[4, 12, 8, 24, 20, 12, 40, 28, 60, 16, 56, 48, 36, 84, 80, 72, 20, 60, 112, 44, 88, 24, 144, 140, 132, 120, 52, 180, 104, 176, 168, 28, 84, 156, 140, 220, 60, 208, 120, 32, 96, 264, 260, 252, 160, 240, 68, 136, 224, 312, 308, 36, 204, 288, 180, 272, 76, 364, 252, 152, 352, 340, 228]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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