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

/**************************************************************
	Problem: 1385
	User: linweilun
	Language: C++
	Result: Accepted
	Time:10 ms
	Memory:2072 kb
****************************************************************/