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 | 2401 |
| 1 | 104976 |
| 2 | 707281 |
| 3 | 2560000 |
| 4 | 6765201 |
| 5 | 14776336 |
| 6 | 28398241 |
| 7 | 49787136 |
| 8 | 81450625 |
| 9 | 126247696 |
| 10 | 187388721 |
| 11 | 268435456 |
| 12 | 373301041 |
| 13 | 506250000 |
| 14 | 671898241 |
| 15 | 875213056 |
| 16 | 1121513121 |
| 17 | 1416468496 |
| 18 | 1766100625 |
| 19 | 2176782336 |
| 20 | 2655237841 |
| 21 | 3208542736 |
| 22 | 3844124001 |
| 23 | 4569760000 |