#include<bits/stdc++.h>	
using namespace std;
int main() {
	freopen("numtri.in","r",stdin);
    freopen("numtri.out","w",stdout);
    int n;
    cin>>n;  
    int num = 1;  
    for (int i=1;i<=n;++i) {  
        for (int j=1;j<=i;++j) {  
            cout<<setw(5)<<num;  
            num++;  
        }
        cout<< endl;  
    }
    return 0;
}