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 | 3 |
| 2 | 26861 |
| 3 | 26879 |
| 4 | 616841 |
| 5 | 617039 |
| 6 | 617269 |
| 7 | 617471 |
| 8 | 617521 |
| 9 | 617587 |
| 10 | 617689 |
| 11 | 617723 |
| 12 | 622813 |
| 13 | 623387 |
| 14 | 623401 |
| 15 | 623851 |
| 16 | 623933 |
| 17 | 624031 |
| 18 | 624097 |
| 19 | 624191 |
| 20 | 624241 |
| 21 | 624259 |
| 22 | 626929 |
| 23 | 626963 |
| 24 | 627353 |
| 25 | 627391 |
| 26 | 627449 |
| 27 | 627511 |
| 28 | 627733 |
| 29 | 627919 |
| 30 | 628013 |
| 31 | 628427 |
| 32 | 628937 |
| 33 | 629371 |