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 | 4 |
| 4 | 9 |
| 5 | 8 |
| 6 | 24 |
| 7 | 16 |
| 8 | 51 |
| 9 | 47 |
| 10 | 115 |
| 11 | 57 |
| 12 | 420 |
| 13 | 102 |
| 14 | 830 |
| 15 | 879 |
| 16 | 2962 |
| 17 | 298 |
| 18 | 15527 |
| 19 | 491 |
| 20 | 41275 |
| 21 | 80481 |
| 22 | 133292 |
| 23 | 1256 |
| 24 | 2038182 |
| 25 | 58671 |
| 26 | 2386862 |
| 27 | 24061887 |
| 28 | 23570088 |
| 29 | 4566 |
| 30 | 600731285 |
| 31 | 6843 |
| 32 | 1303320380 |
| 33 | 14138926716 |
| 34 | 1182784693 |
| 35 | 1820343112 |
| 36 | 542834549721 |
| 37 | 21638 |
| 38 | 31525806080 |