#include<bits/stdc++.h>
using namespace std;
int main(){
	int i,j,n,c=1,a[20][20]={0};
	cin>>n;
	for(i=0;i<n;i++){
		for(j=0;j<n;j++){
			a[j][i]=i+j+1;	
		}
			
	} 
	for(i=0;i<n;i++){
		for(j=0;j<n;j++){
			cout<<setw(3)<<a[i][j];
		}
		cout<<endl;
	}

	return 0;
}

/**************************************************************
	Problem: 1192
	User: 15159808820
	Language: C++
	Result: Accepted
	Time:8 ms
	Memory:2072 kb
****************************************************************/