n | a(n) |
---|---|
0 | 0 |
1 | -1 |
2 | 0 |
3 | -8 |
4 | 19 |
5 | -106 |
6 | 406 |
7 | -1791 |
8 | 7470 |
9 | -31834 |
10 | 134541 |
11 | -570428 |
12 | 2415556 |
13 | -10233781 |
14 | 43348852 |
15 | -183632148 |
16 | 777872655 |
17 | -3295130518 |
18 | 13958382186 |
19 | -59128679555 |
20 | 250473067570 |
21 | -1061021002966 |
22 | 4494556993465 |
23 | -19039249115928 |
24 | 80651553232104 |
25 | -341645462408521 |
26 | 1447233402276936 |
27 | -6130579072469696 |
28 | 25969549690613035 |
29 | -110008777837417954 |
30 | 466004661036246046 |
[0,-1,0,-8,19,-106,406,-1791,7470,-31834,134541, -570428,2415556,-10233781,43348852,-183632148, 777872655,-3295130518,13958382186,-59128679555, 250473067570,-1061021002966,4494556993465, -19039249115928,80651553232104,-341645462408521, 1447233402276936,-6130579072469696, 25969549690613035,-110008777837417954, 466004661036246046] |