//https://infoarena.ro/problema/patrate2
#include <fstream>
#include <cmath>
using namespace std;

ifstream in("patrate2.in");
ofstream out("patrate2.out");

int main()
{
    int n;
    in>>n;

    long long pos=0;
    for(int i=0; i<n; i++)
        pos*=pow(2,n-i)*n;

    out<<pos;

    in.close();
    out.close();
    return 0;
}