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#include <fstream>
using namespace std;
ifstream cin("patrate2.in");
ofstream cout("patrate2.out");
int v[20001];
void produs (int a[], int n)
{
int i,rest=0;
for (i=1;i<=a[0] or rest!=0;i++)
{
int rt=rest;
rest=(rest+a[i]*n)/10;
a[i]=(rt+a[i]*n)%10;
}
a[0]=i-1;
}
int main()
{
int n;
cin>>n;
v[1]=1;
v[0]=1;
for(int i=1;i<=n;i++)
{
produs(v,i);
}
for(int i=1;i<=n*n;i++)
{
produs(v,2);
}
for(int i=v[0];i>=1;i--)
{
cout<<v[i];
}
return 0;
}