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 | 5 |
| 3 | 6 |
| 4 | 77 |
| 5 | 87 |
| 6 | 375 |
| 7 | 376 |
| 8 | 736 |
| 9 | 792 |
| 10 | 2174 |
| 11 | 8772 |
| 12 | 9375 |
| 13 | 11628 |
| 14 | 9859155 |
| 15 | 23255814 |
| 16 | 62227496 |
| 17 | 398472522 |
| 18 | 3691262781 |
| 19 | 6886826188 |
| 20 | 517322161894 |
| 21 | 774773248793 |
| 22 | 2675959368829 |
| 23 | 51964667728417 |
| 24 | 52446797239186 |