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) |
|---|---|
| 1 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 4 |
| 5 | 27 |
| 6 | 46656 |
| 7 | 285311670611 |
| 8 | 20880467999847912034355032910567 |
| 9 | 3877924263464448622666648186154330754898344901344205917642325627886496385062863 |