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#include <fstream>
using namespace std;
ifstream fin("patrate2.in");
ofstream fout("patrate2.out");
short int a[2000];
int n,i,j,t;
int main(){
fin>>n;
a[0]=1;
a[1]=1;
for(i=1;i<=n;i++){
for(j=1;j<=a[0] || t;j++){
a[j]=t+a[j]*i;
t=a[j]/10;
a[j]%=10;
}
a[0]=j-1;
}
for(i=1;i<=n*n;i++){
for(j=1;j<=a[0] || t;j++){
a[j]=t+a[j]*2;
t=a[j]/10;
a[j]%=10;
}
a[0]=j-1;
}
for(i=a[0];i>=1;i--)
fout<<a[i];
fin.close();fout.close();
return 0;
}