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) |
|---|---|
| 2 | 2 |
| 3 | 3 |
| 4 | 113 |
| 5 | 3229 |
| 6 | 15683 |
| 7 | 736279 |
| 8 | 8332427 |
| 9 | 37305713 |
| 10 | 4948884397 |
| 11 | 6193302809 |
| 12 | 316781230427 |