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 | 64 |
| 2 | 441 |
| 3 | 9025 |
| 4 | 104976 |
| 5 | 1630729 |
| 6 | 21836929 |
| 7 | 315701824 |
| 8 | 4388400025 |
| 9 | 62249751001 |
| 10 | 873880953856 |
| 11 | 12333757683025 |
| 12 | 173597094140625 |
| 13 | 2446840043215936 |
| 14 | 34462915406893801 |
| 15 | 485580777431805169 |
| 16 | 6840488501157755536 |