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.

A120090 Numbers whose square is the perimeter of a primitive Pythagorean triangle.

Table of values

n a(n)
1 12
2 30
3 56
4 90
5 132
6 154
7 182
8 208
9 234
10 240
11 306
12 340
13 374
14 380
15 408
16 418
17 456
18 462
19 494
20 546
21 552
22 598
23 644
24 650
25 690
26 700
27 736
28 756
29 800
30 850
31 864
32 870
33 918
34 928
35 986
36 992
37 1026
38 1044
39 1054
40 1102
41 1116
42 1122
43 1160
44 1178
45 1240
46 1254
47 1260
48 1302
49 1320

List of values

[12, 30, 56, 90, 132, 154, 182, 208, 234, 240, 306, 340, 374, 380, 408, 418, 456, 462, 494, 546, 552, 598, 644, 650, 690, 700, 736, 756, 800, 850, 864, 870, 918, 928, 986, 992, 1026, 1044, 1054, 1102, 1116, 1122, 1160, 1178, 1240, 1254, 1260, 1302, 1320]