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 | 1 |
| 3 | 1 |
| 4 | 1 |
| 5 | 1 |
| 6 | 1 |
| 7 | 1 |
| 8 | 3 |
| 9 | 6 |
| 10 | 333 |
| 11 | 444 |
| 12 | 476 |
| 13 | 735 |
| 14 | 1227 |
| 15 | 1740 |
| 16 | 16541 |
| 17 | 19348 |
| 18 | 45751 |
| 19 | 49117 |
| 20 | 139069 |
| 21 | 567376 |
| 22 | 1438204 |
| 23 | 23992692 |
| 24 | 36889249 |
| 25 | 69357744 |
| 26 | 206213866 |
| 27 | 487816917 |
| 28 | 23325191834 |
| 29 | 82451809814 |
| 30 | 378427041146 |
| 31 | 431057010568 |
| 32 | 793887257125 |