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 | 2 |
| 2 | 81 |
| 3 | 8775 |
| 4 | 64827 |
| 5 | 950625 |
| 6 | 1953125 |
| 7 | 7022925 |
| 8 | 9055935 |
| 9 | 21781575 |
| 10 | 36020025 |
| 11 | 50124555 |
| 12 | 51883209 |
| 13 | 57909033 |
| 14 | 102984375 |
| 15 | 118978125 |
| 16 | 760816875 |
| 17 | 816747435 |
| 18 | 981059625 |
| 19 | 1206902781 |
| 20 | 1265058675 |
| 21 | 1387132263 |
| 22 | 2359670625 |
| 23 | 3902169375 |
| 24 | 4868424351 |
| 25 | 5222768733 |
| 26 | 5430160125 |