n | a(n) |
---|---|
0 | 0 |
1 | 2 |
2 | -4 |
3 | -42 |
4 | -456 |
5 | 10154 |
6 | 1263668 |
7 | 74121726 |
8 | 1582556016 |
9 | -396499390126 |
10 | -87145255604884 |
11 | -10528569148387290 |
12 | -379538283994219608 |
13 | 201132350259244110074 |
14 | 52827499211277672807332 |
[0,2,-4,-42,-456,10154,1263668,74121726, 1582556016,-396499390126,-87145255604884, -10528569148387290,-379538283994219608, 201132350259244110074,52827499211277672807332] |