#include<iostream.h>
#include<fstream.h>
#include<math.h>
main()
{long n,i,p=1,x;
fstream f("patrate2.in",ios::in);
fstream g("patrate2.out",ios::out);
f>>n;
for(i=1;i<=n;i++)
	p=p*i;
x=n*n;
n=pow(2,x)*p;
g<<n;
}