n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 10 |
3 | 450 |
4 | 46440 |
5 | 8580600 |
6 | 2485501200 |
7 | 1038647610000 |
8 | 591422976144000 |
9 | 440175696904944000 |
10 | 414834426527320800000 |
11 | 482828797838174467680000 |
12 | 680160665982184667280000000 |
13 | 1140497273795065245115056000000 |
14 | 2244756232031112064775686176000000 |
[0,1,10,450,46440,8580600,2485501200, 1038647610000,591422976144000,440175696904944000, 414834426527320800000,482828797838174467680000, 680160665982184667280000000, 1140497273795065245115056000000, 2244756232031112064775686176000000] |