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 | 0 |
| 1 | 7 |
| 2 | 12 |
| 3 | 22 |
| 4 | 107 |
| 5 | 264 |
| 6 | 812 |
| 7 | 4919 |
| 8 | 12154 |
| 9 | 24612 |
| 10 | 75705 |
| 11 | 101805 |
| 12 | 236441 |
| 13 | 1946174 |