n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 2 |
3 | 5 |
4 | 12 |
5 | 1 |
6 | -450 |
7 | -6931 |
8 | -89096 |
9 | -1120895 |
10 | -14394150 |
11 | -191263051 |
12 | -2638282812 |
13 | -37716883775 |
14 | -556075744042 |
15 | -8385570334051 |
16 | -127637336779920 |
17 | -1916072623603199 |
18 | -27033275598036174 |
19 | -311878728377256475 |
20 | -918069644450841860 |
21 | 120594465496571606401 |
22 | 6362190374664242284782 |
[0,1,2,5,12,1,-450,-6931,-89096,-1120895, -14394150,-191263051,-2638282812,-37716883775, -556075744042,-8385570334051,-127637336779920, -1916072623603199,-27033275598036174, -311878728377256475,-918069644450841860, 120594465496571606401,6362190374664242284782] |