#include<bits/stdc++.h>
using namespace std;
int main(){
	int n,i,j,a[15][15]={0};
	cin>>n;
	for(i=0;i<n;i++){
	    for(j=i+1;j<=n;j++){
	    	if(i==0){
	    		a[j-i][j]=j;
	    	}else{
	    		a[j-i][j]=a[j-i+1][j]+a[j-i][j-1];
	    		a[j][j-i]=a[j-1][j-i]+a[j][j-i+1];
	    	}
	    }
		
	}
	for(i=1;i<=n;i++){
		for(j=1;j<=n;j++){
			cout<<setw(5)<<a[i][j];
		}
		cout<<endl;
	}
}


/**************************************************************
	Problem: 1385
	User: huxuanchen
	Language: C++
	Result: Accepted
	Time:8 ms
	Memory:2072 kb
****************************************************************/