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 | 486 |
| 2 | 1215 |
| 3 | 4374 |
| 4 | 4672 |
| 5 | 12862 |
| 6 | 12649 |
| 7 | 23408 |
| 8 | 32761 |
| 9 | 47477 |
| 10 | 56852 |
| 11 | 59048 |
| 12 | 90746 |
| 13 | 116864 |
| 14 | 112346 |
| 15 | 139472 |
| 16 | 149705 |
| 17 | 190512 |
| 18 | 234247 |
| 19 | 254015 |
| 20 | 0 |
| 21 | 322322 |
| 22 | 331775 |
| 23 | 391238 |
| 24 | 446512 |
| 25 | 454951 |
| 26 | 546121 |
| 27 | 530145 |
| 28 | 316250 |
| 29 | 613927 |
| 30 | 763795 |
| 31 | 786664 |
| 32 | 809936 |