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 | 316 |
| 4 | 1625 |
| 5 | 456 |
| 6 | 3964051 |
| 7 | 21568 |
| 8 | 6561 |
| 9 | 346528 |
| 10 | 3588955448828761 |
| 11 | 1684992 |
| 12 | 210804461608463437 |
| 13 | 36865024 |
| 14 | 835904150390625 |
| 15 | 2052407296 |