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 | 3 |
| 3 | 7 |
| 4 | 14 |
| 5 | 126 |
| 6 | 42 |
| 7 | 66 |
| 8 | 99 |
| 9 | 143 |
| 10 | 1001 |
| 11 | 273 |
| 12 | 364 |
| 13 | 476 |
| 14 | 612 |
| 15 | 3876 |
| 16 | 969 |
| 17 | 1197 |
| 18 | 1463 |
| 19 | 1771 |
| 20 | 10626 |
| 21 | 2530 |
| 22 | 2990 |
| 23 | 3510 |
| 24 | 4095 |
| 25 | 23751 |
| 26 | 5481 |
| 27 | 6293 |
| 28 | 7192 |
| 29 | 8184 |
| 30 | 46376 |
| 31 | 10472 |
| 32 | 11781 |
| 33 | 13209 |
| 34 | 14763 |
| 35 | 82251 |
| 36 | 18278 |
| 37 | 20254 |
| 38 | 22386 |
| 39 | 24682 |
| 40 | 135751 |
| 41 | 29799 |
| 42 | 32637 |
| 43 | 35673 |
| 44 | 38916 |