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 | 64 |
| 2 | 243 |
| 3 | 279841 |
| 4 | 62742241 |
| 5 | 418161601 |
| 6 | 149398068185838130176 |