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 | 5764801 |
| 1 | 11019960576 |
| 2 | 500246412961 |
| 3 | 6553600000000 |
| 4 | 45767944570401 |
| 5 | 218340105584896 |
| 6 | 806460091894081 |
| 7 | 2478758911082496 |
| 8 | 6634204312890625 |
| 9 | 15938480745308416 |
| 10 | 35114532758015841 |
| 11 | 72057594037927936 |
| 12 | 139353667211683681 |
| 13 | 256289062500000000 |
| 14 | 451447246258894081 |