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 | 16 |
| 2 | 38416 |
| 3 | 130321 |
| 4 | 160000 |
| 5 | 923521 |
| 6 | 1500625 |
| 7 | 13845841 |
| 8 | 14776336 |
| 9 | 16777216 |
| 10 | 38950081 |
| 11 | 163047361 |
| 12 | 181063936 |
| 13 | 312900721 |
| 14 | 322417936 |
| 15 | 384160000 |
| 16 | 937890625 |
| 17 | 1303210000 |
| 18 | 1600000000 |
| 19 | 3722098081 |
| 20 | 7992538801 |
| 21 | 9235210000 |
| 22 | 13841287201 |
| 23 | 15006250000 |
| 24 | 16610312161 |
| 25 | 17748900625 |
| 26 | 31414372081 |
| 27 | 37141383841 |