#include<bits/stdc++.h>
using namespace std;
int main()
{
	int a[100][100],n,i,j,t=1;
	cin>>n;
	for(i=0;i<n;i++){
		for(j=0;j<n;j++){
			if(i==0){
				a[j][j]=j+1;
			}
			else{
				a[j][j+i]=a[j][j+i-1]+a[j+1][j+i];
				a[j+i][j]=a[j-1+i][j]+a[j+i][j+1];
			}
		}
	}
	for(i=0;i<n;i++){
		for(j=0;j<n;j++){
			cout<<setw(5)<<a[i][j];
		}
		cout<<endl;
	} 
	return 0;
}
/**************************************************************
	Problem: 1385
	User: houshanglin
	Language: C++
	Result: Accepted
	Time:9 ms
	Memory:2072 kb
****************************************************************/