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) |
|---|---|
| 1 | 6 |
| 2 | 71 |
| 3 | 686 |
| 4 | 6598 |
| 5 | 63449 |
| 6 | 614400 |
| 7 | 5952657 |
| 8 | 58088295 |
| 9 | 568932663 |
| 10 | 5588087493 |
| 11 | 54968844332 |
| 12 | 541664112990 |