n | a(n) |
---|---|
0 | 1 |
1 | -4 |
2 | 40 |
3 | -1030 |
4 | 51160 |
5 | -4176250 |
6 | 507867100 |
7 | -86130937750 |
8 | 19429666282000 |
9 | -5626346310003250 |
10 | 2034312191276462500 |
11 | -898279284686285368750 |
12 | 475692945053706430375000 |
13 | -297573010648301986578906250 |
[1,-4,40,-1030,51160,-4176250,507867100, -86130937750,19429666282000,-5626346310003250, 2034312191276462500,-898279284686285368750, 475692945053706430375000, -297573010648301986578906250] |