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 | 67 |
| 2 | 2377 |
| 3 | 21487 |
| 4 | 31177 |
| 5 | 65167 |
| 6 | 67927 |
| 7 | 81547 |
| 8 | 139297 |
| 9 | 166597 |
| 10 | 178597 |
| 11 | 185527 |
| 12 | 305017 |
| 13 | 305407 |
| 14 | 321817 |
| 15 | 341947 |
| 16 | 390487 |
| 17 | 427417 |
| 18 | 448867 |
| 19 | 547357 |
| 20 | 600877 |
| 21 | 635347 |
| 22 | 668527 |
| 23 | 693727 |
| 24 | 697507 |
| 25 | 752287 |
| 26 | 764887 |
| 27 | 783787 |
| 28 | 812347 |
| 29 | 819487 |
| 30 | 877867 |
| 31 | 1196857 |
| 32 | 1229197 |
| 33 | 1262617 |
| 34 | 1279177 |