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 | 64 |
| 4 | 729 |
| 5 | 81 |
| 6 | 100 |
| 7 | 6400 |
| 8 | 1252161 |
| 9 | 72900 |
| 10 | 8100 |
| 11 | 51251281 |
| 12 | 10000 |
| 13 | 11881 |
| 14 | 134351281 |
| 15 | 640000 |
| 16 | 125216100 |
| 17 | 34327881 |
| 18 | 7290000 |
| 19 | 810000 |
| 20 | 811801 |
| 21 | 12515120641 |
| 22 | 5125128100 |
| 23 | 1000000 |
| 24 | 1001216164 |
| 25 | 100821681 |
| 26 | 1018081 |
| 27 | 10188864 |
| 28 | 1188100 |