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) |
---|---|
8 | 1 |
9 | 72 |
10 | 3240 |
11 | 118800 |
12 | 3920400 |
13 | 122316480 |
14 | 3710266560 |
15 | 111307996800 |
16 | 3339239904000 |
17 | 100919250432000 |
18 | 3088129063219200 |
19 | 96012739965542400 |
20 | 3040403432242176000 |
21 | 98228418580131840000 |
22 | 3241537813144350720000 |