#include <fstream>
using namespace std;
ifstream fin("patrate2.in");
ofstream fout("patrate2.out");
long long n,x,p,y;
int main()
{
    fin>>n;
    if(n==1)
    {
        fout<<2;
    }
    else
    {
        x=n*n;p=1;
        while(x!=0)
        {
            p=p*2;
            x--;
        }
        y=p*n;
        fout<<y;
    }
    return 0;
}