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 | 8 |
| 3 | 729 |
| 4 | 389017000 |
| 5 | 58871587162270593034051001 |
| 6 | 204040901322752673844230437877671861543858084850895762746141813554591014612008 |