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 | 1 |
2 | 2 |
3 | 48 |
4 | 31104 |
5 | 955514880 |
6 | 2149908480000000 |
7 | 505542895416115200000000 |
8 | 16786680128857246009393152000000000 |
9 | 102199258264429373853760111996211036160000000000 |
10 | 143679021498505654124337567125614729953051527872512000000000000 |