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 | 1728 |
| 4 | 23887872 |
| 5 | 41278242816000 |
| 6 | 15407021574586368000000 |
| 7 | 1972469516114225950359552000000000 |
| 8 | 129292064547357027522197559428775936000000000000 |