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 | 1 |
| 1 | 1 |
| 2 | 2 |
| 3 | 3 |
| 4 | 5 |
| 5 | 7 |
| 6 | 15 |
| 7 | 24 |
| 8 | 48 |
| 9 | 81 |
| 10 | 149 |
| 11 | 255 |
| 12 | 458 |
| 13 | 730 |
| 14 | 1148 |
| 15 | 1623 |
| 16 | 2112 |
| 17 | 2325 |
| 18 | 2075 |
| 19 | 1175 |
| 20 | 410 |
| 21 | 84 |
| 22 | 16 |
| 23 | 1 |
| 24 | 1 |