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 | 629 |
| 2 | 1469 |
| 3 | 85139 |
| 4 | 100889 |
| 5 | 139859 |
| 6 | 154979 |
| 7 | 168149 |
| 8 | 304079 |
| 9 | 396899 |
| 10 | 838199 |
| 11 | 1107413 |
| 12 | 1323449 |
| 13 | 1465463 |
| 14 | 2088839 |
| 15 | 2160899 |
| 16 | 2504879 |
| 17 | 2684879 |
| 18 | 2693249 |
| 19 | 2800181 |
| 20 | 3404609 |
| 21 | 3512249 |
| 22 | 3576869 |
| 23 | 3885881 |
| 24 | 4241819 |
| 25 | 4500509 |
| 26 | 4620659 |
| 27 | 4822649 |
| 28 | 5530709 |
| 29 | 5805449 |