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) |
---|---|
6 | 1 |
7 | 2756293 |
8 | 8287800951445 |
9 | 24732928003956401365 |
10 | 73855689005170238163929557 |
11 | 220531019414004693731359534452181 |
12 | 658502316004926805411433599481195683285 |