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 | 3 |
| 2 | 5 |
| 3 | 41 |
| 4 | 357 |
| 5 | 395 |
| 6 | 479 |
| 7 | 645 |
| 8 | 2637 |
| 9 | 8853 |
| 10 | 11529 |
| 11 | 20087 |
| 12 | 27443 |
| 13 | 30635 |