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 | 6 |
| 2 | 24 |
| 3 | 112 |
| 4 | 1984 |
| 5 | 32512 |
| 6 | 171197 |
| 7 | 667879 |
| 8 | 780625 |
| 9 | 56513539 |
| 10 | 134201344 |
| 11 | 488265625 |
| 12 | 5203009849 |
| 13 | 9130639447 |
| 14 | 34359476224 |
| 15 | 47390685029 |
| 16 | 96595448129 |