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 | 27648 |
| 2 | 47628 |
| 3 | 64827 |
| 4 | 84672 |
| 5 | 134217728 |
| 6 | 914838624 |
| 7 | 1792336896 |
| 8 | 3699376128 |
| 9 | 48814981614 |
| 10 | 134481277728 |
| 11 | 147483721728 |
| 12 | 1438916737499136 |