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 | 6 |
| 3 | 96 |
| 4 | 5376 |
| 5 | 946176 |
| 6 | 544997376 |
| 7 | 1011515129856 |
| 8 | 6085275021213696 |
| 9 | 118395110812733669376 |
| 10 | 7456050498542715562622976 |
| 11 | 1519364146391040406489059557376 |
| 12 | 1001953802522449942301649259468947456 |
| 13 | 2138185445843748536070796346094885374263296 |
| 14 | 14766000790292725890315725371457440731168428261376 |