n | a(n) |
---|---|
0 | 0 |
1 | 2 |
2 | -4 |
3 | -42 |
4 | 1336 |
5 | -16726 |
6 | -1194700 |
7 | 153304830 |
8 | -10698400400 |
9 | 188012481362 |
10 | 107922523124588 |
11 | -26275693823306202 |
12 | 3726087789656495272 |
13 | -203071274271083537926 |
14 | -64313415452872137435484 |
[0,2,-4,-42,1336,-16726,-1194700,153304830, -10698400400,188012481362,107922523124588, -26275693823306202,3726087789656495272, -203071274271083537926,-64313415452872137435484] |