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 | 2 |
| 2 | 3 |
| 3 | 11 |
| 4 | 15 |
| 5 | 23 |
| 6 | 29 |
| 7 | 44 |
| 8 | 71 |
| 9 | 83 |
| 10 | 95 |
| 11 | 159 |
| 12 | 383 |
| 13 | 404 |
| 14 | 548 |
| 15 | 633 |
| 16 | 6409 |
| 17 | 8793 |
| 18 | 24146 |
| 19 | 25727 |
| 20 | 64436 |
| 21 | 74335 |
| 22 | 76875 |