n | a(n) |
---|---|
0 | 0 |
1 | 2 |
2 | -12 |
3 | -50 |
4 | 12936 |
5 | -643142 |
6 | -60323780 |
7 | 22895524678 |
8 | -2421315237488 |
9 | -864760878344718 |
10 | 527455288321939204 |
11 | -55917569000158790850 |
12 | -108932420480580224669416 |
13 | 83957330220575698201816746 |
[0,2,-12,-50,12936,-643142,-60323780,22895524678, -2421315237488,-864760878344718, 527455288321939204,-55917569000158790850, -108932420480580224669416, 83957330220575698201816746] |