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 | 77773 |
| 2 | 312619 |
| 3 | 359929 |
| 4 | 364627 |
| 5 | 374531 |
| 6 | 749711 |
| 7 | 771941 |
| 8 | 1355021 |
| 9 | 1389281 |
| 10 | 1929311 |
| 11 | 1991153 |
| 12 | 2336263 |
| 13 | 2337547 |
| 14 | 2339929 |
| 15 | 2373823 |
| 16 | 2389853 |
| 17 | 2397127 |
| 18 | 3137993 |
| 19 | 3139547 |
| 20 | 3139733 |
| 21 | 3139907 |
| 22 | 3235471 |
| 23 | 3312539 |
| 24 | 3313631 |
| 25 | 3316661 |