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 | 24 |
| 3 | 1 |
| 4 | 576 |
| 5 | 144 |
| 6 | 1 |
| 7 | 13824 |
| 8 | 17856 |
| 9 | 504 |
| 10 | 1 |
| 11 | 331776 |
| 12 | 2156544 |
| 13 | 199296 |
| 14 | 1344 |
| 15 | 1 |
| 16 | 7962624 |
| 17 | 259117056 |
| 18 | 73903104 |
| 19 | 1328256 |
| 20 | 3024 |
| 21 | 1 |
| 22 | 191102976 |
| 23 | 31102009344 |
| 24 | 26864234496 |
| 25 | 1189638144 |
| 26 | 6408576 |
| 27 | 6048 |
| 28 | 1 |
| 29 | 4586471424 |
| 30 | 3732432224256 |
| 31 | 9702226427904 |
| 32 | 1026160275456 |
| 33 | 11956045824 |
| 34 | 24697728 |
| 35 | 11088 |
| 36 | 1 |