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 | 2 |
1 | 3 |
2 | 60 |
3 | 25920 |
4 | 197406720 |
5 | 25015379558400 |
6 | 51615733565620224000 |
7 | 1718194449153210615595008000 |
8 | 918817155086936330770931156779008000 |
9 | 7877103854727828347931810809383874168094720000 |
10 | 1081561598265935342583934931877242782978883444539392000000 |