#include <bits/stdc++.h>

using namespace std;
ifstream in("patrate2.in");
ofstream out("patrate2.out");
int Nr[10001];

void product(int val)
{
    int t = 0;
    for (int i = 1; i<=Nr[0]; i++)
    {
        Nr[i] = Nr[i]*val+t;
        t = Nr[i]/10;
        Nr[i]%=10;
    }
    while (t)
    {
        Nr[++Nr[0]] = t%10;
        t/=10;
    }
}

void print()
{
    for (int i = Nr[0]; i>=1; i--)
        out << Nr[i];
}

int main()
{
    int n;
    in >> n;
    Nr[0] = Nr[1] = 1;
    for (int i = 1; i<=n*n; i++)
        product(2);
    for (int i = 1; i<=n; i++)
        product(i);
    print();
}