n | a(n) |
---|---|
0 | 0 |
1 | 4 |
2 | -7 |
3 | 36 |
4 | -282 |
5 | 2952 |
6 | -38640 |
7 | 606960 |
8 | -11123280 |
9 | 232968960 |
10 | -5489285760 |
11 | 143711366400 |
12 | -4138653657600 |
13 | 130021631308800 |
14 | -4425213650457600 |
15 | 162195036421017600 |
16 | -6369481772349696000 |
17 | 266808316331741184000 |
18 | -11874725090839683072000 |
[0,4,-7,36,-282,2952,-38640,606960,-11123280, 232968960,-5489285760,143711366400,-4138653657600, 130021631308800,-4425213650457600, 162195036421017600,-6369481772349696000, 266808316331741184000,-11874725090839683072000] |