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 | 1 |
2 | 1 |
3 | 1 |
4 | 2 |
5 | 6 |
6 | 24 |
7 | 240 |
8 | 3960 |
9 | 184800 |
10 | 33033000 |
11 | 26125799700 |
12 | 219429008298500 |
13 | 31064340573760168675 |
14 | 206377779224083011749949745 |
15 | 245390990689739612867279321757020455 |
16 | 230795626149641527446533813473152766756062242744 |