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 | 719 |
| 2 | 1439 |
| 3 | 10799 |
| 4 | 14159 |
| 5 | 48479 |
| 6 | 68639 |
| 7 | 109919 |
| 8 | 214559 |
| 9 | 231359 |
| 10 | 253679 |
| 11 | 285599 |
| 12 | 298799 |
| 13 | 329999 |
| 14 | 350159 |
| 15 | 405599 |
| 16 | 429119 |
| 17 | 430799 |
| 18 | 451679 |
| 19 | 488399 |
| 20 | 491279 |
| 21 | 507359 |
| 22 | 508559 |
| 23 | 533999 |
| 24 | 557759 |
| 25 | 666959 |
| 26 | 671039 |
| 27 | 918959 |
| 28 | 1014719 |
| 29 | 1017119 |
| 30 | 1148879 |