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 | 1 |
| 2 | 5 |
| 3 | 32 |
| 4 | 68 |
| 5 | 109 |
| 6 | 128 |
| 7 | 133 |
| 8 | 212 |
| 9 | 241 |
| 10 | 653 |
| 11 | 776 |
| 12 | 1339 |
| 13 | 1787 |
| 14 | 2659 |
| 15 | 6388 |
| 16 | 6547 |
| 17 | 8365 |
| 18 | 16699 |
| 19 | 62861 |
| 20 | 64795 |
| 21 | 83227 |
| 22 | 195376 |
| 23 | 278875 |
| 24 | 442480 |
| 25 | 542876 |
| 26 | 730321 |
| 27 | 1168576 |
| 28 | 1257859 |
| 29 | 1629307 |
| 30 | 4715725 |