n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 4 |
3 | 60 |
4 | 3360 |
5 | 705600 |
6 | 558835200 |
7 | 1678182105600 |
8 | 19198403288064000 |
9 | 840083731079104512000 |
10 | 141100463472046393835520000 |
11 | 91242050302344912388163665920000 |
12 | 227753296409896438988240405704212480000 |
13 | 2199573010737856838816729366169572868096000000 |
14 | 82356764599728553816070191604819734458909327360000000 |
[1,1,4,60,3360,705600,558835200,1678182105600, 19198403288064000,840083731079104512000, 141100463472046393835520000, 91242050302344912388163665920000, 227753296409896438988240405704212480000, 2199573010737856838816729366169572868096000000, 82356764599728553816070191604819734458909327360000\ 000] |