n | a(n) |
---|---|
0 | 0 |
1 | 2 |
2 | 8 |
3 | -112 |
4 | -8832 |
5 | -269568 |
6 | 18508800 |
7 | 4584990720 |
8 | 373223424000 |
9 | -57291983093760 |
10 | -29502109561651200 |
11 | -4280300758758850560 |
12 | 1571738277174218588160 |
13 | 1306880625182819525591040 |
[0,2,8,-112,-8832,-269568,18508800,4584990720, 373223424000,-57291983093760,-29502109561651200, -4280300758758850560,1571738277174218588160, 1306880625182819525591040] |