n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | -2 |
3 | 8 |
4 | -42 |
5 | 258 |
6 | -1764 |
7 | 13070 |
8 | -103262 |
9 | 860812 |
10 | -7516306 |
11 | 68380986 |
12 | -645635800 |
13 | 6307334042 |
14 | -63602862362 |
15 | 660771763808 |
16 | -7061440267362 |
17 | 77524521343282 |
18 | -873398761544252 |
19 | 10087973928531918 |
20 | -119358929179189278 |
21 | 1445596845096459108 |
22 | -17909930113246116338 |
[1,1,-2,8,-42,258,-1764,13070,-103262,860812, -7516306,68380986,-645635800,6307334042, -63602862362,660771763808,-7061440267362, 77524521343282,-873398761544252,10087973928531918, -119358929179189278,1445596845096459108, -17909930113246116338] |