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 | 8 |
| 4 | 12 |
| 5 | 44 |
| 6 | 51 |
| 7 | 298 |
| 8 | 934 |
| 9 | 1041 |
| 10 | 2267 |
| 11 | 2668 |
| 12 | 13150 |
| 13 | 28929 |
| 14 | 42652 |
| 15 | 610672 |
| 16 | 1630027 |
| 17 | 2535276 |
| 18 | 5451792 |
| 19 | 14793658 |
| 20 | 32179208 |
| 21 | 38644893 |
| 22 | 45925185 |
| 23 | 59151658 |
| 24 | 80924233 |
| 25 | 118811249 |
| 26 | 273877246 |
| 27 | 611892649 |
| 28 | 1688111599 |
| 29 | 11265859421 |
| 30 | 22104337881 |
| 31 | 31986803107 |
| 32 | 104253472513 |