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.

A099831 Perimeters of Pythagorean triangles that can be constructed in exactly 2 different ways.

Table of values

n a(n)
1 60
2 84
3 90
4 132
5 144
6 210
7 264
8 270
9 288
10 300
11 312
12 330
13 390
14 408
15 432
16 440
17 450
18 456
19 462
20 468
21 510
22 520
23 546
24 552
25 570
26 576
27 588
28 612
29 616
30 680
31 684
32 690
33 700
34 728
35 760
36 770
37 800
38 810
39 816
40 828
41 870
42 910
43 912
44 918
45 920
46 952
47 1044
48 1064
49 1100
50 1104
51 1116

List of values

[60, 84, 90, 132, 144, 210, 264, 270, 288, 300, 312, 330, 390, 408, 432, 440, 450, 456, 462, 468, 510, 520, 546, 552, 570, 576, 588, 612, 616, 680, 684, 690, 700, 728, 760, 770, 800, 810, 816, 828, 870, 910, 912, 918, 920, 952, 1044, 1064, 1100, 1104, 1116]