n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | -2 |
3 | 10 |
4 | -80 |
5 | 1000 |
6 | -21872 |
7 | 977584 |
8 | -96293648 |
9 | 20624493808 |
10 | -9328274380160 |
11 | 8744603171127040 |
12 | -16802076392609925440 |
13 | 65695424926762378460992 |
14 | -520141011157056880989068672 |
[1,1,-2,10,-80,1000,-21872,977584,-96293648, 20624493808,-9328274380160,8744603171127040, -16802076392609925440,65695424926762378460992, -520141011157056880989068672] |