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 | 721 |
| 2 | 724 |
| 3 | 756 |
| 4 | 757 |
| 5 | 759 |
| 6 | 762 |
| 7 | 764 |
| 8 | 765 |
| 9 | 768 |
| 10 | 769 |
| 11 | 828 |
| 12 | 1334 |
| 13 | 1337 |
| 14 | 1340 |
| 15 | 8618 |
| 16 | 8728 |
| 17 | 8738 |
| 18 | 8748 |
| 19 | 8753 |
| 20 | 8754 |
| 21 | 8755 |
| 22 | 8756 |
| 23 | 8757 |
| 24 | 62607 |
| 25 | 62630 |
| 26 | 62633 |
| 27 | 118133 |
| 28 | 119113 |
| 29 | 139525 |