n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | -4 |
3 | 36 |
4 | -512 |
5 | 9360 |
6 | -225600 |
7 | 6935488 |
8 | -258670592 |
9 | 11453942016 |
10 | -595273139200 |
11 | 35778886145024 |
12 | -2452254890065920 |
13 | 189732604997505024 |
14 | -16441271556334370816 |
15 | 1583926386391039918080 |
16 | -168491094250200804360192 |
[0,1,-4,36,-512,9360,-225600,6935488,-258670592, 11453942016,-595273139200,35778886145024, -2452254890065920,189732604997505024, -16441271556334370816,1583926386391039918080, -168491094250200804360192] |