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 | 1 |
| 2 | 3 |
| 3 | 36 |
| 4 | 100 |
| 5 | 225 |
| 6 | 441 |
| 7 | 21952 |
| 8 | 10077696 |
| 9 | 91125 |
| 10 | 3025 |
| 11 | 18974736 |
| 12 | 37015056 |
| 13 | 8281 |
| 14 | 121550625 |
| 15 | 42998169600000000 |
| 16 | 342102016 |
| 17 | 3581577 |
| 18 | 5000211 |
| 19 | 1303210000 |
| 20 | 3782285936100000000 |
| 21 | 2847396321 |
| 22 | 64009 |
| 23 | 442032795979776 |
| 24 | 19683000000000000000000 |
| 25 | 34328125 |
| 26 | 15178486401 |