#include<bits/stdc++.h>
using namespace std;
int main()
{
int n,a[15]={0,2,7,5,30,169,441,1872,7632,1740,93313,459901,1358657,2504881};
while(cin>>n && n)
{
printf("%d\n",a[n]);
}
return 0;
}
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