n | a(n) |
---|---|
1 | 1 |
2 | 3 |
3 | 12 |
4 | 32 |
5 | -625 |
6 | -24624 |
7 | -705894 |
8 | -19922944 |
9 | -588305187 |
10 | -18500000000 |
11 | -622498190424 |
12 | -22414085849088 |
13 | -862029149531797 |
14 | -35320307409809408 |
15 | -1537494104003906250 |
16 | -70904672533321089024 |
17 | -3454944623172347662151 |
18 | -177423154932124201844736 |
[1,3,12,32,-625,-24624,-705894,-19922944, -588305187,-18500000000,-622498190424, -22414085849088,-862029149531797, -35320307409809408,-1537494104003906250, -70904672533321089024,-3454944623172347662151, -177423154932124201844736] |