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 | 66741 |
| 2 | 271129 |
| 3 | 308481 |
| 4 | 327739 |
| 5 | 436029 |
| 6 | 482719 |
| 7 | 575041 |
| 8 | 636921 |
| 9 | 934909 |
| 10 | 965431 |
| 11 | 1259541 |
| 12 | 1259779 |
| 13 | 1384059 |
| 14 | 1518781 |
| 15 | 1639459 |
| 16 | 1997589 |
| 17 | 2038371 |
| 18 | 2131099 |
| 19 | 2191531 |
| 20 | 2397951 |
| 21 | 2473929 |
| 22 | 2541601 |
| 23 | 2576089 |
| 24 | 2931991 |
| 25 | 2965569 |
| 26 | 3098059 |
| 27 | 3608251 |
| 28 | 3885579 |
| 29 | 3999399 |
| 30 | 4095859 |