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 | 728364 |
| 2 | 1565564 |
| 3 | 1774409 |
| 4 | 1817529 |
| 5 | 1923635 |
| 6 | 2162094 |
| 7 | 2187185 |
| 8 | 2199834 |
| 9 | 2225894 |
| 10 | 2369850 |
| 11 | 2557190 |
| 12 | 2594514 |
| 13 | 2659734 |
| 14 | 2671305 |
| 15 | 2794154 |
| 16 | 2944689 |
| 17 | 2964884 |
| 18 | 3126045 |
| 19 | 3139730 |
| 20 | 3170244 |
| 21 | 3244955 |
| 22 | 3273809 |
| 23 | 3279639 |
| 24 | 3382379 |
| 25 | 3387054 |
| 26 | 3506810 |
| 27 | 3555110 |
| 28 | 3585945 |
| 29 | 3686969 |
| 30 | 3711630 |