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 | 3125 |
| 1 | 537824 |
| 2 | 6436343 |
| 3 | 33554432 |
| 4 | 115856201 |
| 5 | 312500000 |
| 6 | 714924299 |
| 7 | 1453933568 |
| 8 | 2706784157 |
| 9 | 4704270176 |
| 10 | 7737809375 |
| 11 | 12166529024 |
| 12 | 18424351793 |
| 13 | 27027081632 |
| 14 | 38579489651 |
| 15 | 53782400000 |
| 16 | 73439775749 |