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 | 0 |
| 1 | 1 |
| 2 | 96 |
| 3 | 1458 |
| 4 | 10240 |
| 5 | 46875 |
| 6 | 163296 |
| 7 | 470596 |
| 8 | 1179648 |
| 9 | 2657205 |
| 10 | 5500000 |
| 11 | 10629366 |
| 12 | 19408896 |
| 13 | 33787663 |
| 14 | 56471520 |
| 15 | 91125000 |
| 16 | 142606336 |
| 17 | 217238121 |
| 18 | 323116128 |
| 19 | 470458810 |
| 20 | 672000000 |
| 21 | 943427331 |
| 22 | 1303868896 |
| 23 | 1776430668 |
| 24 | 2388787200 |
| 25 | 3173828125 |
| 26 | 4170362976 |