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 | 1024 |
| 2 | 59049 |
| 3 | 9765625 |
| 4 | 282475249 |
| 5 | 25937424601 |
| 6 | 137858491849 |
| 7 | 2015993900449 |
| 8 | 6131066257801 |
| 9 | 41426511213649 |
| 10 | 420707233300201 |
| 11 | 819628286980801 |
| 12 | 4808584372417849 |
| 13 | 13422659310152401 |