n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 8 |
4 | 48 |
5 | 336 |
6 | 3584 |
7 | 54592 |
8 | 1422976 |
9 | 66836480 |
10 | 5998884352 |
11 | 1030861378560 |
12 | 335994532814848 |
13 | 206175878632321024 |
14 | 237596569295651315712 |
15 | 514414692643000188272640 |
16 | 2096154545790162572944244736 |
17 | 16113456361117058761983824232448 |
18 | 234269143891823701379016369973493760 |
[1,1,2,8,48,336,3584,54592,1422976,66836480, 5998884352,1030861378560,335994532814848, 206175878632321024,237596569295651315712, 514414692643000188272640, 2096154545790162572944244736, 16113456361117058761983824232448, 234269143891823701379016369973493760] |