n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | -7 |
3 | -15 |
4 | 41 |
5 | 161 |
6 | -167 |
7 | -1455 |
8 | -119 |
9 | 11521 |
10 | 12473 |
11 | -79695 |
12 | -179479 |
13 | 458081 |
14 | 1893913 |
15 | -1770735 |
16 | -16922039 |
17 | -2756159 |
18 | 132620153 |
19 | 154669425 |
20 | -906291799 |
21 | -2143647199 |
22 | 5106687193 |
23 | 22255864785 |
24 | -18597632759 |
25 | -196644551039 |
26 | -47863488967 |
27 | 1525292919345 |
[1,1,-7,-15,41,161,-167,-1455,-119,11521,12473, -79695,-179479,458081,1893913,-1770735,-16922039, -2756159,132620153,154669425,-906291799, -2143647199,5106687193,22255864785,-18597632759, -196644551039,-47863488967,1525292919345] |