n | a(n) |
---|---|
1 | 1 |
2 | 0 |
3 | -1 |
4 | 4 |
5 | -11 |
6 | -4 |
7 | -547 |
8 | 7680 |
9 | -7751 |
10 | 81744 |
11 | -3258663 |
12 | -9474816 |
13 | -390445563 |
14 | 233029824 |
15 | -964154427 |
16 | 4193551958016 |
17 | -18431412645519 |
18 | 71090090006784 |
19 | -6436900596281679 |
20 | 17349989459410944 |
21 | 834261829219880829 |
22 | -241960391975347200 |
23 | -1149793471388581053219 |
[1,0,-1,4,-11,-4,-547,7680,-7751,81744,-3258663, -9474816,-390445563,233029824,-964154427, 4193551958016,-18431412645519,71090090006784, -6436900596281679,17349989459410944, 834261829219880829,-241960391975347200, -1149793471388581053219] |