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#include <bits/stdc++.h>
using namespace std;
ifstream f("patrate2.in");
ofstream g("patrate2.out");
int n,i;
int p[100000];
void inmultire_nrmic(int a[], int b)
{
int t = 0;
for(int i = 1; i <= a[0]; i++)
{
a[i] = a[i] * b + t;
t = a[i] / 10;
a[i] = a[i] % 10;
}
while(t != 0)
{
a[0]++;
a[a[0]] = t % 10;
t /= 10;
}
}
int main()
{
f>>n;
p[0]=p[1]=1;
for(i=1; i<=n; i++)
inmultire_nrmic(p,i);
for(i=1; i<=n*n; i++)
inmultire_nrmic(p,2);
for(i=p[0];i>=1;i--) g<<p[i];
return 0;
}