n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | -1 |
4 | -24 |
5 | -115 |
6 | 242 |
7 | 9179 |
8 | 65296 |
9 | -366535 |
10 | -14288158 |
11 | -124059241 |
12 | 1440362616 |
13 | 57563571845 |
14 | 541440703442 |
15 | -11649746422861 |
16 | -473630058916064 |
17 | -4395343414984975 |
18 | 168230486159471042 |
[1,2,-1,-24,-115,242,9179,65296,-366535,-14288158, -124059241,1440362616,57563571845,541440703442, -11649746422861,-473630058916064, -4395343414984975,168230486159471042] |