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 | 2 |
| 1 | 7 |
| 2 | 41 |
| 3 | 13 |
| 4 | 4799 |
| 5 | 45631 |
| 6 | 332576273 |
| 7 | 157108359787 |
| 8 | 4001045161 |