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 | 64 |
| 3 | 1458 |
| 4 | 8192 |
| 5 | 62500 |
| 6 | 93312 |
| 7 | 705894 |
| 8 | 1048576 |
| 9 | 3188646 |
| 10 | 4000000 |
| 11 | 17715610 |
| 12 | 11943936 |
| 13 | 57921708 |
| 14 | 45177216 |
| 15 | 91125000 |
| 16 | 134217728 |
| 17 | 386201104 |
| 18 | 204073344 |
| 19 | 846825858 |
| 20 | 512000000 |
| 21 | 1029193452 |
| 22 | 1133799040 |
| 23 | 3256789558 |
| 24 | 1528823808 |
| 25 | 4882812500 |
| 26 | 3706989312 |
| 27 | 6973568802 |
| 28 | 5782683648 |
| 29 | 16655052988 |