n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | -1 |
3 | -1 |
4 | 0 |
5 | 29 |
6 | -105 |
7 | 139 |
8 | -2072 |
9 | 31737 |
10 | -247545 |
11 | 1824151 |
12 | -22456104 |
13 | 313750293 |
14 | -3929185169 |
15 | 51584719523 |
16 | -793292190480 |
17 | 13137192234225 |
18 | -221862616530705 |
19 | 3947317975733039 |
20 | -75492532592047280 |
21 | 1522475446731094285 |
[0,1,-1,-1,0,29,-105,139,-2072,31737,-247545, 1824151,-22456104,313750293,-3929185169, 51584719523,-793292190480,13137192234225, -221862616530705,3947317975733039, -75492532592047280,1522475446731094285] |