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 | 1024 |
| 1 | 759375 |
| 2 | 11881376 |
| 3 | 69343957 |
| 4 | 254803968 |
| 5 | 714924299 |
| 6 | 1680700000 |
| 7 | 3486784401 |
| 8 | 6590815232 |
| 9 | 11592740743 |
| 10 | 19254145824 |
| 11 | 30517578125 |
| 12 | 46525874176 |
| 13 | 68641485507 |
| 14 | 98465804768 |
| 15 | 137858491849 |
| 16 | 188956800000 |