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) |
---|---|
0 | 1 |
1 | 4 |
2 | 54 |
3 | 1334 |
4 | 48816 |
5 | 2383682 |
6 | 146036788 |
7 | 10781227690 |
8 | 932243805168 |
9 | 92452039842626 |
10 | 10346916215343564 |
11 | 1290195352404492602 |
12 | 177396099439904780200 |
13 | 26665611450484642809058 |
14 | 4350590232650155748720484 |
15 | 765717105431099707449714218 |