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 | 11 |
| 2 | 23 |
| 3 | 719 |
| 4 | 1439 |
| 5 | 5639 |
| 6 | 25799 |
| 7 | 28319 |
| 8 | 35879 |
| 9 | 56039 |
| 10 | 58679 |
| 11 | 77279 |
| 12 | 98999 |
| 13 | 104759 |
| 14 | 121559 |
| 15 | 166919 |
| 16 | 174599 |
| 17 | 206639 |
| 18 | 253679 |
| 19 | 334319 |
| 20 | 350159 |
| 21 | 424079 |
| 22 | 433439 |
| 23 | 451679 |
| 24 | 452759 |
| 25 | 535919 |
| 26 | 539159 |
| 27 | 582719 |
| 28 | 595319 |
| 29 | 645839 |
| 30 | 671039 |
| 31 | 743279 |
| 32 | 818999 |
| 33 | 824039 |