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 | 2 |
| 2 | 16 |
| 3 | 243 |
| 4 | 5330 |
| 5 | 148575 |
| 6 | 4909608 |
| 7 | 184302261 |
| 8 | 7641026926 |