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#include <fstream>
using namespace std;
ifstream fin("patrate2.in");
ofstream fout("patrate2.out");
int n,v[100000];
void prod(int nr)
{
int t=0;
for(int i=1;i<=v[0];i++,t/=10)
{
t+=v[i]*nr;
v[i]=t%10;
}
while(t)
{
v[++v[0]]=t%10;
t/=10;
}
}
int main()
{
v[0]=1;
v[1]=1;
fin>>n;
for(int i=1;i<=n*n;i++)
{
prod(2);
}
for(int i=1;i<=n;i++)
prod(i);
for(int i=v[0];i>=1;i--)
{
fout<<v[i];
}
}