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 | 0 |
| 1 | 1 |
| 2 | 81 |
| 3 | 6724 |
| 4 | 558009 |
| 5 | 46308025 |
| 6 | 3843008064 |
| 7 | 318923361289 |
| 8 | 26466795978921 |
| 9 | 2196425142889156 |
| 10 | 182276820063821025 |
| 11 | 15126779640154255921 |
| 12 | 1255340433312739420416 |
| 13 | 104178129185317217638609 |
| 14 | 8645529381948016324584129 |
| 15 | 717474760572500037722844100 |
| 16 | 59541759598135555114671476169 |