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 | 4259 |
| 2 | 174079 |
| 3 | 253369 |
| 4 | 275699 |
| 5 | 448859 |
| 6 | 527159 |
| 7 | 539639 |
| 8 | 649969 |
| 9 | 1101509 |
| 10 | 1218559 |
| 11 | 1230629 |
| 12 | 1319729 |
| 13 | 1426889 |
| 14 | 1780939 |
| 15 | 1929899 |
| 16 | 1947109 |
| 17 | 1960919 |
| 18 | 2082469 |
| 19 | 2087419 |
| 20 | 2262409 |
| 21 | 2479619 |
| 22 | 2499169 |
| 23 | 2797999 |
| 24 | 2808359 |
| 25 | 2809439 |
| 26 | 2813339 |
| 27 | 3089059 |
| 28 | 3363749 |