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 | 0 |
| 1 | 1 |
| 2 | 72 |
| 3 | 675 |
| 4 | 4096 |
| 5 | 15125 |
| 6 | 48600 |
| 7 | 123823 |
| 8 | 270848 |
| 9 | 531441 |
| 10 | 1024000 |
| 11 | 1724976 |
| 12 | 3048192 |
| 13 | 4853173 |
| 14 | 7419776 |
| 15 | 11353500 |
| 16 | 16777216 |
| 17 | 24073700 |
| 18 | 33685632 |
| 19 | 47251651 |
| 20 | 63368000 |
| 21 | 85349376 |
| 22 | 112964632 |
| 23 | 147220700 |
| 24 | 192485376 |
| 25 | 244140625 |