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.

A081872 Long legs of primitive Pythagorean triangles sorted on semiperimeter.

Table of values

n a(n)
1 4
2 12
3 15
4 24
5 21
6 35
7 40
8 45
9 60
10 63
11 56
12 55
13 84
14 77
15 80
16 99
17 72
18 112
19 91
20 117
21 144
22 143
23 105
24 140
25 132
26 180
27 165
28 120
29 176
30 195
31 153
32 168
33 220
34 187
35 156
36 221
37 171
38 255
39 208
40 264
41 209
42 260
43 247
44 252
45 285
46 312
47 231
48 323
49 240
50 308
51 273
52 224
53 364
54 253
55 357
56 288

List of values

[4, 12, 15, 24, 21, 35, 40, 45, 60, 63, 56, 55, 84, 77, 80, 99, 72, 112, 91, 117, 144, 143, 105, 140, 132, 180, 165, 120, 176, 195, 153, 168, 220, 187, 156, 221, 171, 255, 208, 264, 209, 260, 247, 252, 285, 312, 231, 323, 240, 308, 273, 224, 364, 253, 357, 288]