#include<bits/stdc++.h>
using namespace std;
int n,a[10][10],z; 
int main(){
	cin>>n;
	for(int i=1;i<=n;i++){
		z=i;
		for(int j=1;j<=n;j++){
			a[i][j]=z++;	
		}	
	}
	for(int i=1;i<=n;i++){
		z=i;
		for(int j=1;j<=n;j++){
		cout<<setw(3)<<a[i][j];	
		}cout<<endl;	
	}
	
	return 0;
}

/**************************************************************
	Problem: 1192
	User: panjinyan
	Language: C++
	Result: Accepted
	Time:8 ms
	Memory:2072 kb
****************************************************************/