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 | 0 |
| 2 | 1 |
| 3 | 3 |
| 4 | 12 |
| 5 | 32 |
| 6 | 93 |
| 7 | 257 |
| 8 | 378 |
| 9 | 471 |
| 10 | 798 |
| 11 | 825 |
| 12 | 858 |
| 13 | 1127 |
| 14 | 1398 |
| 15 | 1497 |
| 16 | 1524 |
| 17 | 1533 |
| 18 | 6352 |
| 19 | 6969 |
| 20 | 7176 |
| 21 | 7269 |
| 22 | 7566 |
| 23 | 7971 |
| 24 | 20338 |
| 25 | 20371 |
| 26 | 21982 |
| 27 | 22009 |
| 28 | 25638 |
| 29 | 25665 |
| 30 | 25692 |
| 31 | 27969 |
| 32 | 39184 |
| 33 | 39211 |
| 34 | 42398 |
| 35 | 43129 |
| 36 | 43150 |
| 37 | 48637 |
| 38 | 48730 |
| 39 | 48757 |
| 40 | 49014 |
| 41 | 49041 |
| 42 | 49068 |
| 43 | 49095 |
| 44 | 49864 |