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#include <iostream>
#include <fstream>
using namespace std;
ifstream fin("patrate2.in");
ofstream fout("patrate2.out");
int nr[100000];
int n;
void prod(int a[],int b)
{
int t=0,i;
for(i=1;i<=a[0];++i)
{
a[i]=a[i]*b+t;
t=a[i]/10000;
a[i]%=10000;
}
while(t)
{
a[++a[0]]=t%10000;
t/=10000;
}
}
int main()
{
fin>>n;
if(n==1)fout<<2;
else
{
nr[0]=1;
nr[1]=2;
for(int i=2;i<=n*n;++i)
prod(nr,2);
prod(nr,n);
for(int i=n-1;i>1;--i)prod(nr,i);
for(int i=nr[0],x,c;i>0;--i)
{
if(i!=nr[0])
{
x=nr[i];c=0;
while(x)
{
c++;
x/=10;
}
while(c<4)fout<<0;
if(nr[i]!=0)fout<<nr[i];
}
else fout<<nr[i];
}
}
return 0;
}