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 | 4 |
| 4 | 6 |
| 5 | 9 |
| 6 | 14 |
| 7 | 18 |
| 8 | 24 |
| 9 | 34 |
| 10 | 42 |
| 11 | 52 |
| 12 | 68 |
| 13 | 82 |
| 14 | 101 |
| 15 | 126 |
| 16 | 147 |
| 17 | 175 |
| 18 | 213 |
| 19 | 246 |
| 20 | 289 |
| 21 | 344 |
| 22 | 392 |
| 23 | 453 |
| 24 | 530 |
| 25 | 598 |
| 26 | 687 |
| 27 | 791 |
| 28 | 885 |
| 29 | 1007 |
| 30 | 1151 |
| 31 | 1276 |
| 32 | 1438 |
| 33 | 1629 |
| 34 | 1806 |
| 35 | 2018 |
| 36 | 2262 |
| 37 | 2490 |
| 38 | 2775 |
| 39 | 3091 |
| 40 | 3387 |
| 41 | 3754 |
| 42 | 4165 |
| 43 | 4542 |
| 44 | 5011 |
| 45 | 5527 |
| 46 | 6012 |
| 47 | 6600 |
| 48 | 7245 |
| 49 | 7864 |
| 50 | 8614 |