n | a(n) |
---|---|
1 | 1 |
2 | 4 |
3 | 400 |
4 | 5364800 |
5 | -367374176000 |
6 | 143449000888960000 |
7 | -181899009894595069440000 |
8 | 627436681283593072503040000000 |
9 | -5107564746905573153364013194240000000 |
10 | 88171417366157389105207649269976371200000000 |
11 | -2969272543655823399308577388625291953035264000000000 |
12 | 182441297602875422577046590572630481727347923066880000000000 |
[1,4,400,5364800,-367374176000,143449000888960000, -181899009894595069440000, 627436681283593072503040000000, -5107564746905573153364013194240000000, 88171417366157389105207649269976371200000000, -2969272543655823399308577388625291953035264000000\ 000, 18244129760287542257704659057263048172734792306688\ 0000000000] |