n | a(n) |
---|---|
0 | 1 |
1 | -1 |
2 | 0 |
3 | 3 |
4 | -6 |
5 | -10 |
6 | 100 |
7 | -175 |
8 | -1470 |
9 | 11214 |
10 | -4032 |
11 | -447678 |
12 | 2813580 |
13 | 8767044 |
14 | -254393568 |
15 | 1156311585 |
16 | 14213048850 |
17 | -237139066450 |
18 | 423094740640 |
19 | 26925567437054 |
20 | -323136231452892 |
21 | -998293111680228 |
22 | 67449022208054760 |
23 | -562713810943757746 |
24 | -7585754355598687268 |
25 | 220643947556639812100 |
[1,-1,0,3,-6,-10,100,-175,-1470,11214,-4032, -447678,2813580,8767044,-254393568,1156311585, 14213048850,-237139066450,423094740640, 26925567437054,-323136231452892,-998293111680228, 67449022208054760,-562713810943757746, -7585754355598687268,220643947556639812100] |