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 | 80 |
| 3 | 896 |
| 4 | 10816 |
| 5 | 137728 |
| 6 | 1823744 |
| 7 | 24862720 |
| 8 | 346498048 |
| 9 | 4911669248 |
| 10 | 70560071680 |
| 11 | 1024576061440 |
| 12 | 15008466534400 |
| 13 | 221460239482880 |
| 14 | 3287994183188480 |
| 15 | 49074667327062016 |
| 16 | 735814252604162048 |