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 | 1 |
| 3 | 81 |
| 4 | 512 |
| 5 | 2401 |
| 6 | 4913 |
| 7 | 5832 |
| 8 | 17576 |
| 9 | 19683 |
| 10 | 234256 |
| 11 | 390625 |
| 12 | 614656 |
| 13 | 1679616 |
| 14 | 17210368 |
| 15 | 34012224 |
| 16 | 52521875 |
| 17 | 60466176 |
| 18 | 205962976 |
| 19 | 612220032 |
| 20 | 8303765625 |
| 21 | 10460353203 |
| 22 | 24794911296 |
| 23 | 27512614111 |
| 24 | 52523350144 |
| 25 | 68719476736 |