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 | 1 |
| 1 | 188 |
| 2 | 12052 |
| 3 | 540080 |
| 4 | 20447056 |
| 5 | 706827968 |
| 6 | 23178048832 |
| 7 | 736079932160 |
| 8 | 22912552596736 |
| 9 | 704164858293248 |
| 10 | 21462936995648512 |
| 11 | 650674662791229440 |
| 12 | 19656291799888777216 |
| 13 | 592413643343696150528 |
| 14 | 17826953303927872110592 |