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 | 1 |
2 | 1 |
3 | 21 |
4 | 2801 |
5 | 1964956409 |
6 | 5897061106093 |
7 | 345112805910366790769 |
8 | 5724003102153474225966281 |
9 | 5621496960287976955328551429580241 |
10 | 2417009997194019381479073094599560492013039757981 |
11 | 331241570655571671768537062318886722305299290781512129 |