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#include <fstream>
using namespace std;
ifstream cin("patrate2.in");
ofstream cout("patrate2.out");
int i, j, n, m;
int v[10000];
void inm(int x, int v[]){
int t=0;
for(int i=1;i<=v[0];i++){
t=t+v[i]*x;
v[i]=t%10;
t/=10;
}
while(t){
v[++v[0]]=t%10;
t/=10;
}
}
int main() {
cin>>n;
v[0]=1;
v[1]=1;
for(i=2;i<=n;i++){
inm(i, v);
}
for(i=1;i<=n*n;i++)
inm(2, v);
for(i=v[0];i>=1;i--)
cout<<v[i];
}