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 | 1 |
| 2 | 8 |
| 3 | 324 |
| 4 | 5120 |
| 5 | 171875 |
| 6 | 13716864 |
| 7 | 409300871 |
| 8 | 20535312384 |
| 9 | 976299632280 |
| 10 | 144100000000000 |
| 11 | 6251749326428232 |
| 12 | 484144254340300800 |
| 13 | 31585633366079696358 |
| 14 | 2452531026468909711360 |
| 15 | 483966896057281494140625 |
| 16 | 31314307295813796764844032 |
| 17 | 3176091371161687418319418614 |