n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 6 |
4 | 12 |
5 | 60 |
6 | 120 |
7 | 5040 |
8 | 32 |
9 | 181440 |
10 | 3628800 |
11 | 39916800 |
12 | 95040 |
13 | 3113510400 |
14 | 87178291200 |
15 | 1307674368000 |
16 | 80 |
17 | 177843714048000 |
18 | 6402373705728000 |
19 | 121645100408832000 |
20 | 1216451004088320000 |
21 | 25545471085854720000 |
[1,2,6,12,60,120,5040,32,181440,3628800,39916800, 95040,3113510400,87178291200,1307674368000,80, 177843714048000,6402373705728000, 121645100408832000,1216451004088320000, 25545471085854720000] |