n | a(n) |
---|---|
0 | 0 |
1 | 2 |
2 | -1 |
3 | 11 |
4 | -30 |
5 | 207 |
6 | -1095 |
7 | 8304 |
8 | -64372 |
9 | 589941 |
10 | -5860125 |
11 | 64691794 |
12 | -775311174 |
13 | 10085421751 |
14 | -141164863203 |
15 | 2117691780304 |
16 | -33881891414760 |
17 | 576001188753673 |
18 | -10367968207899897 |
19 | 196991835391515262 |
[0,2,-1,11,-30,207,-1095,8304,-64372,589941, -5860125,64691794,-775311174,10085421751, -141164863203,2117691780304,-33881891414760, 576001188753673,-10367968207899897, 196991835391515262] |