n | a(n) |
---|---|
0 | -5 |
1 | -1 |
2 | 2 |
3 | -2 |
4 | 6 |
5 | -1646 |
6 | 646 |
7 | -702 |
8 | 701626 |
9 | -4272658 |
10 | 8502378 |
11 | -970862918 |
12 | 688004326 |
13 | -4164943494 |
14 | 217664491416158 |
15 | -3189082638974234 |
16 | 37802131500402 |
17 | -4523297279978339638 |
18 | 160586295800663957818 |
[-5,-1,2,-2,6,-1646,646,-702,701626,-4272658, 8502378,-970862918,688004326,-4164943494, 217664491416158,-3189082638974234,37802131500402, -4523297279978339638,160586295800663957818] |