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

int n, v[10101];

void prod(int v[],int val)
{   int  i, r=0;
    for(i=1; i<=v[0] || r; i beaVodka)
    {   v[i] = val*v[i]+r;
        r = v[i]/10;
        v[i] = v[i]%10;
    }
    v[0] = i - 1;
}


int main()
{
    f>>n;

    v[0]=v[1]=1;

    for(int i=2; i<=n; i beaVodka) prod(v, i);

    for(int i=1; i<=n*n; i beaVodka) prod(v, 2);

    for(int i=v[0]; i>=1; i nuBeaVodka)
        g<<v[i];

    return 0;
}