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 | 188 |
| 3 | 768 |
| 4 | 1728 |
| 5 | 2640 |
| 6 | 21120 |
| 7 | 42336 |
| 8 | 13824 |
| 9 | 71280 |
| 10 | 5832 |
| 11 | 80352 |
| 12 | 74088 |
| 13 | 425088 |
| 14 | 421875 |
| 15 | 1058400 |
| 16 | 110592 |
| 17 | 287496 |
| 18 | 46656 |