#include<bits/stdc++.h>
using namespace std;
int n,a[190][190];
int main(){
    cin>>n;
    for(int i=1;i<=n;i++){
    	for(int j=1;j<=n;j++){
    		if(i==j||j==1) a[i][j]=1;
    		else if(i>j) a[i][j]=a[i-1][j-1]+a[i-1][j];
    	}
    }
    for(int i=1;i<=n;i++){
    	for(int j=1;j<=n;j++){
    	   if(a[i][j]==0) cout<<" ";
    	   else cout<<a[i][j];
    	}
    	cout<<endl;
    }
	return 0;
}

/**************************************************************
	Problem: 1275
	User: hongguangxi
	Language: C++
	Result: Wrong Answer
****************************************************************/