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) |
|---|---|
| 2 | 462 |
| 3 | 368079 |
| 4 | 125246598 |
| 5 | 25912594054 |
| 6 | 3787154440416 |
| 7 | 423836835667331 |
| 8 | 38176306877748245 |