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.
n | a(n) |
---|---|
1 | 2 |
2 | 12 |
3 | 270 |
4 | 16640 |
5 | 48831250 |
6 | 13060740672 |
7 | 232630514810750 |
8 | 144115188092633088 |
9 | 8862938119652888516418 |
10 | 100000000000000000010000000000 |
11 | 191943424957750480504432152962422 |
12 | 8505622499821102144576131693030930382848 |
13 | 4695452425098908797088971409337724910182721066 |