#include<bits/stdc++.h>
using namespace std;
int n,a[15][15],i,j;
int main()
{
	cin>>n;
	for(i=1;i<=n;i++){
        for(j=1;j<=n;j++){
            a[i][j]=max(i,j); 
        }
    }
	for(i=1;i<=n;i++){
		for(j=1;j<=n;j++){
			cout<<setw(3)<<a[i][j];
		}
		cout<<endl;
	}
}
/**************************************************************
	Problem: 1199
	User: yangjunwen
	Language: C++
	Result: Accepted
	Time:6 ms
	Memory:2072 kb
****************************************************************/