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) |
|---|---|
| 3 | 711 |
| 4 | 3249 |
| 5 | 412249 |
| 6 | 521298 |
| 7 | 756786 |
| 8 | 1076461 |