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 | 8 |
| 2 | 216 |
| 3 | 576 |
| 4 | 108000 |
| 5 | 14400 |
| 6 | 14817600 |
| 7 | 16934400 |
| 8 | 571536000 |
| 9 | 127008000 |
| 10 | 101428588800 |
| 11 | 18441561600 |
| 12 | 709031939616000 |
| 13 | 12120204096000 |
| 14 | 6678479808000 |
| 15 | 24932991283200 |
| 16 | 229679599076928000 |
| 17 | 818822100096000 |