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 | 2 |
| 3 | 8 |
| 4 | 9 |
| 5 | 1520 |
| 6 | 1521 |
| 7 | 50624 |
| 8 | 50625 |
| 9 | 62000 |
| 10 | 62001 |
| 11 | 103040 |
| 12 | 103041 |
| 13 | 199808 |
| 14 | 199809 |
| 15 | 221840 |
| 16 | 221841 |
| 17 | 269360 |
| 18 | 269361 |
| 19 | 463760 |
| 20 | 463761 |
| 21 | 690560 |
| 22 | 690561 |
| 23 | 848240 |
| 24 | 848241 |
| 25 | 986048 |
| 26 | 986049 |
| 27 | 1252160 |
| 28 | 1252161 |
| 29 | 1418480 |
| 30 | 1418481 |
| 31 | 2169728 |
| 32 | 2169729 |
| 33 | 2692880 |