#include
using namespace std;
int main() {
int n;
cin>>n;
for(int i=1;i<=n;i++)
{
int coef = 1;
for(int k=n-i;k>0;k--){
cout<<" ";
}
for(int j=1;j<=i;j++){
cout<<coef;
cout<<" ";
coef = coef*(i-j)/j;
}
cout<<endl;
}
return 0;
}