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.

A103974 Smaller sides (a) in (a,a,a+1)-integer triangle with integer area.

Table of values

n a(n)
1 1
2 5
3 65
4 901
5 12545
6 174725
7 2433601
8 33895685
9 472105985
10 6575588101
11 91586127425
12 1275630195845
13 17767236614401
14 247465682405765
15 3446752317066305
16 48007066756522501
17 668652182274248705

List of values

[1, 5, 65, 901, 12545, 174725, 2433601, 33895685, 472105985, 6575588101, 91586127425, 1275630195845, 17767236614401, 247465682405765, 3446752317066305, 48007066756522501, 668652182274248705]

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

Content is available under The OEIS End-User License Agreement.