n | a(n) |
---|---|
0 | 1 |
1 | -1 |
2 | 2 |
3 | -17 |
4 | 124 |
5 | -2764 |
6 | 43688 |
7 | -1859138 |
8 | 51236656 |
9 | -3550889296 |
10 | 151107728672 |
11 | -15494138893232 |
12 | 941930695305664 |
13 | -133994296272170944 |
14 | 11024086088089751168 |
15 | -2077570618897716831248 |
16 | 222290021402867410844416 |
17 | -53603997631397508980982016 |
18 | 7234385689981722178901729792 |
[1,-1,2,-17,124,-2764,43688,-1859138,51236656, -3550889296,151107728672,-15494138893232, 941930695305664,-133994296272170944, 11024086088089751168,-2077570618897716831248, 222290021402867410844416, -53603997631397508980982016, 7234385689981722178901729792] |