#include <iostream>
#include <fstream>
using namespace std;
ifstream f("patrate2.in");
ofstream g("patrate2.out");

long long Ridicare(long long A, long long B) {
   if(B == 0) return 1;

   long long x = Ridicare(A, B / 2) % 1999999973;

   if(B % 2 == 0) return (x * x) % 1999999973;
   else return (((x * x) % 1999999973) * A) % 1999999973;
}
int Factorial(int x)
{
    int p=1;
    for(int i=1;i<=x;i++)
    {
        p=p*i;
    }
    return p;
}
int main()
{int n;
   f>>n;
 int long long x=Factorial(n)*Ridicare(2,n*n);;

   g<<x;
    return 0;
}