n | a(n) |
---|---|
1 | 1 |
2 | 0 |
3 | 3 |
4 | -8 |
5 | 25 |
6 | -99 |
7 | 721 |
8 | -5704 |
9 | 40881 |
10 | -340325 |
11 | 3628801 |
12 | -41245511 |
13 | 479001601 |
14 | -6129725315 |
15 | 87212177053 |
16 | -1317906346184 |
17 | 20922789888001 |
18 | -354320889234597 |
19 | 6402373705728001 |
20 | -121882630320799633 |
21 | 2432928081076384321 |
22 | -51041048673495232715 |
[1,0,3,-8,25,-99,721,-5704,40881,-340325,3628801, -41245511,479001601,-6129725315,87212177053, -1317906346184,20922789888001,-354320889234597, 6402373705728001,-121882630320799633, 2432928081076384321,-51041048673495232715] |