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 | 0 |
| 2 | 2 |
| 3 | 4 |
| 4 | 5 |
| 5 | 7 |
| 6 | 14 |
| 7 | 25 |
| 8 | 52 |
| 9 | 59 |
| 10 | 96 |
| 11 | 182 |
| 12 | 204 |
| 13 | 301 |
| 14 | 395 |
| 15 | 455 |
| 16 | 466 |
| 17 | 606 |
| 18 | 827 |
| 19 | 1859 |
| 20 | 2742 |
| 21 | 4272 |
| 22 | 4780 |
| 23 | 5711 |
| 24 | 6037 |
| 25 | 6636 |
| 26 | 9221 |
| 27 | 10831 |
| 28 | 18864 |
| 29 | 25847 |
| 30 | 42246 |
| 31 | 48546 |
| 32 | 87564 |
| 33 | 95587 |