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 | 378997 |
| 7 | 379811 |
| 8 | 747521 |
| 9 | 749711 |
| 10 | 771941 |
| 11 | 777643 |
| 12 | 1173463 |
| 13 | 1355021 |
| 14 | 1389281 |
| 15 | 1929311 |
| 16 | 1991153 |
| 17 | 2314723 |
| 18 | 2315641 |
| 19 | 2333797 |
| 20 | 2336263 |
| 21 | 2337397 |
| 22 | 2337547 |
| 23 | 2337607 |
| 24 | 2337691 |
| 25 | 2339929 |
| 26 | 2373823 |
| 27 | 2389853 |