n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 0 |
3 | 1 |
4 | -2 |
5 | 4 |
6 | -17 |
7 | 82 |
8 | -384 |
9 | 2189 |
10 | -14850 |
11 | 107404 |
12 | -845537 |
13 | 7400482 |
14 | -70093256 |
15 | 709888645 |
16 | -7721333538 |
17 | 89774204756 |
18 | -1107347563761 |
19 | 14456268008050 |
20 | -199350032354000 |
21 | 2893615098314941 |
22 | -44089764970860290 |
23 | 703841452185590236 |
24 | -11747695951762870497 |
[0,1,0,1,-2,4,-17,82,-384,2189,-14850,107404, -845537,7400482,-70093256,709888645,-7721333538, 89774204756,-1107347563761,14456268008050, -199350032354000,2893615098314941, -44089764970860290,703841452185590236, -11747695951762870497] |