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) |
|---|---|
| 0 | 625 |
| 1 | 38416 |
| 2 | 279841 |
| 3 | 1048576 |
| 4 | 2825761 |
| 5 | 6250000 |
| 6 | 12117361 |
| 7 | 21381376 |
| 8 | 35153041 |
| 9 | 54700816 |
| 10 | 81450625 |
| 11 | 116985856 |
| 12 | 163047361 |
| 13 | 221533456 |
| 14 | 294499921 |
| 15 | 384160000 |
| 16 | 492884401 |
| 17 | 623201296 |
| 18 | 777796321 |
| 19 | 959512576 |