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) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 5 |
| 4 | 5 |
| 5 | 9 |
| 6 | 39 |
| 7 | 43 |
| 8 | 73 |
| 9 | 107 |
| 10 | 497 |
| 11 | 531 |
| 12 | 951 |
| 13 | 1345 |
| 14 | 2125 |
| 15 | 8789 |
| 16 | 9929 |
| 17 | 16953 |
| 18 | 24723 |
| 19 | 38347 |
| 20 | 52717 |
| 21 | 219131 |
| 22 | 240461 |
| 23 | 419715 |
| 24 | 600075 |
| 25 | 938689 |
| 26 | 1278409 |
| 27 | 1928453 |
| 28 | 6853853 |
| 29 | 7815657 |
| 30 | 13205247 |
| 31 | 19051291 |
| 32 | 29325121 |
| 33 | 40353995 |
| 34 | 60084905 |
| 35 | 80722899 |
| 36 | 277280079 |
| 37 | 312239953 |