n | a(n) |
---|---|
0 | 0 |
1 | -1 |
2 | -2 |
3 | 44 |
4 | 1408 |
5 | -18016 |
6 | -5095232 |
7 | -139605376 |
8 | 56961507328 |
9 | 8306292414464 |
10 | -1178066937638912 |
11 | -640316054325354496 |
12 | -7088737339266301952 |
13 | 76268423227563817631744 |
14 | 18895160315230467816030208 |
15 | -12297988177132848140606242816 |
[0,-1,-2,44,1408,-18016,-5095232,-139605376, 56961507328,8306292414464,-1178066937638912, -640316054325354496,-7088737339266301952, 76268423227563817631744, 18895160315230467816030208, -12297988177132848140606242816] |