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 | 21377 |
| 2 | 44417 |
| 3 | 140417 |
| 4 | 151169 |
| 5 | 151937 |
| 6 | 155777 |
| 7 | 436097 |
| 8 | 539009 |
| 9 | 569729 |
| 10 | 570497 |
| 11 | 608129 |
| 12 | 658817 |
| 13 | 704897 |
| 14 | 830849 |
| 15 | 865409 |
| 16 | 965249 |
| 17 | 1000577 |
| 18 | 1008257 |
| 19 | 1054337 |
| 20 | 1130369 |
| 21 | 1214849 |
| 22 | 1311617 |
| 23 | 1419137 |
| 24 | 1429889 |
| 25 | 1556609 |
| 26 | 1618817 |
| 27 | 1779329 |