n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | -3 |
3 | 14 |
4 | -85 |
5 | 504 |
6 | -4424 |
7 | 6796 |
8 | -878157 |
9 | -25703710 |
10 | -1270518018 |
11 | -65772588300 |
12 | -3848787714746 |
13 | -248212765567326 |
14 | -17520121174143210 |
15 | -1343050785659060872 |
16 | -111112550557260635229 |
17 | -9867409274482580015370 |
18 | -936234289413196544207234 |
19 | -94522404087905722536648780 |
[1,1,-3,14,-85,504,-4424,6796,-878157,-25703710, -1270518018,-65772588300,-3848787714746, -248212765567326,-17520121174143210, -1343050785659060872,-111112550557260635229, -9867409274482580015370,-936234289413196544207234, -94522404087905722536648780] |