n | a(n) |
---|---|
3 | 1 |
4 | -20 |
5 | 610 |
6 | -15860 |
7 | 433771 |
8 | -11662040 |
9 | 315323620 |
10 | -8509702520 |
11 | 229798289941 |
12 | -6204226946060 |
13 | 167517069529030 |
14 | -4522934399547980 |
15 | 122119467087816511 |
16 | -3297223466672052080 |
17 | 89025052902439936840 |
18 | -2403676254645238280240 |
[1,-20,610,-15860,433771,-11662040,315323620, -8509702520,229798289941,-6204226946060, 167517069529030,-4522934399547980, 122119467087816511,-3297223466672052080, 89025052902439936840,-2403676254645238280240] |