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 | 0 |
| 2 | 8 |
| 3 | 125 |
| 4 | 4222 |
| 5 | 258659 |
| 6 | 25306159 |
| 7 | 3610490130 |
| 8 | 706003793908 |
| 9 | 181035032176791 |
| 10 | 58893601709293849 |
| 11 | 23688535118130027712 |
| 12 | 11539922212278290441881 |