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 | 28 |
| 3 | 234 |
| 4 | 496 |
| 5 | 588 |
| 6 | 600 |
| 7 | 1521 |
| 8 | 1638 |
| 9 | 6552 |
| 10 | 8128 |
| 11 | 55860 |
| 12 | 89376 |
| 13 | 33550336 |
| 14 | 168836850 |