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 | 11 |
| 2 | 1481 |
| 3 | 1861 |
| 4 | 5641 |
| 5 | 88801 |
| 6 | 165701 |
| 7 | 266671 |
| 8 | 284731 |
| 9 | 326141 |
| 10 | 402751 |
| 11 | 626611 |
| 12 | 661091 |
| 13 | 855721 |
| 14 | 959461 |
| 15 | 1022501 |
| 16 | 1068241 |
| 17 | 1068701 |
| 18 | 1118851 |
| 19 | 1146781 |
| 20 | 1155601 |
| 21 | 1246361 |
| 22 | 1461401 |
| 23 | 1573921 |
| 24 | 1830331 |
| 25 | 1917731 |
| 26 | 2674531 |
| 27 | 2683771 |
| 28 | 3058871 |