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 | 5 |
3 | 13 |
4 | 31 |
5 | 631 |
6 | 173 |
7 | 409 |
8 | 967 |
9 | 3450844193 |
10 | 39661481813 |
11 | 2076849234433 |
12 | 52134281654579 |
13 | 14838980942616539 |
14 | 260230524377962793 |
15 | 4563650703502319197 |
16 | 80032531899785490253 |
17 | 172111744128569095516889 |