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 | 3125 |
| 1 | 1048576 |
| 2 | 14348907 |
| 3 | 79235168 |
| 4 | 282475249 |
| 5 | 777600000 |
| 6 | 1804229351 |
| 7 | 3707398432 |
| 8 | 6956883693 |
| 9 | 12166529024 |
| 10 | 20113571875 |
| 11 | 31757969376 |
| 12 | 48261724457 |
| 13 | 71008211968 |
| 14 | 101621504799 |
| 15 | 141985700000 |
| 16 | 194264244901 |