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 | 1 |
| 3 | 8 |
| 4 | 729 |
| 5 | 400315553 |
| 6 | 64151935432803278387177768 |
| 7 | 264015418305763603932856608512044494366944180663171394053409979316505418715161 |