n | a(n) |
---|---|
0 | 1 |
1 | 0 |
2 | -1 |
3 | -6 |
4 | -19 |
5 | 20 |
6 | 899 |
7 | 7966 |
8 | 27705 |
9 | -366552 |
10 | -8374201 |
11 | -80690302 |
12 | 9794597 |
13 | 16015845820 |
14 | 317370642315 |
15 | 2554368906150 |
16 | -37571987331343 |
17 | -1784464543440304 |
18 | -31315944840101233 |
19 | -80221319702865398 |
20 | 12685422355781995485 |
21 | 422083364962616527716 |
[1,0,-1,-6,-19,20,899,7966,27705,-366552,-8374201, -80690302,9794597,16015845820,317370642315, 2554368906150,-37571987331343,-1784464543440304, -31315944840101233,-80221319702865398, 12685422355781995485,422083364962616527716] |