#include<bits/stdc++.h>
using namespace std;
int main(){
	int n,i,j;
	cin>>n;
	int a[11][11]={0};
	a[0][0]=1;
	for(i=0;i<n;i++){
		for(j=1;j<n;j++){
				a[i][j]=a[i][j-1]+1;
		}
		a[i+1][0]=a[i][0]+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: zouliangyin
	Language: C++
	Result: Accepted
	Time:15 ms
	Memory:2072 kb
****************************************************************/