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 | 2 |
| 3 | 3 |
| 4 | 4 |
| 5 | 8 |
| 6 | 50 |
| 7 | 58 |
| 8 | 71 |
| 9 | 112 |
| 10 | 1079 |
| 11 | 1318 |
| 12 | 2252 |
| 13 | 3524 |
| 14 | 4800 |
| 15 | 5560 |
| 16 | 6919 |
| 17 | 11484 |
| 18 | 12184 |
| 19 | 41099 |
| 20 | 94711 |
| 21 | 375460 |
| 22 | 449248 |