#include <bits/stdc++.h>
using namespace std;
#define FAST ios_base::sync_with_stdio(0),cin.tie(0),cout.tie(0) ;
#define ll long long
ifstream fin("patrate2.in") ;
ofstream fout("patrate2.out") ;
int main()
{
    int n ;
    fin>>n ;
    ll fact=1,p=1;
    for(int i=2;i<=n;++i) fact*=1LL*i ;
    for(int i=1;i<=n*n;++i) p*=2 ;
    fout<<1LL*fact*p ;
    return 0;
}