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 | 1 |
| 2 | 8 |
| 3 | 8 |
| 4 | 9 |
| 5 | 15 |
| 6 | 24 |
| 7 | 40 |
| 8 | 76 |
| 9 | 141 |
| 10 | 277 |
| 11 | 570 |
| 12 | 1171 |
| 13 | 2441 |
| 14 | 5157 |
| 15 | 10913 |
| 16 | 23193 |
| 17 | 49468 |
| 18 | 105598 |
| 19 | 225691 |
| 20 | 482849 |
| 21 | 1033370 |
| 22 | 2212340 |
| 23 | 4737746 |
| 24 | 10147163 |
| 25 | 21735151 |
| 26 | 46560372 |
| 27 | 99744293 |
| 28 | 213684681 |
| 29 | 457793103 |
| 30 | 980778481 |
| 31 | 2101245689 |
| 32 | 4501796828 |
| 33 | 9644879742 |