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 | 2 |
2 | 576 |
3 | 12130560 |
4 | 19808719257600 |
5 | 2579025599882610278400 |
6 | 27051378802435080953011843891200 |
7 | 22941271269626791484963824552883153534976000 |
8 | 1574947942338058195342953134725345263180893951172280320000 |