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

}

/**************************************************************
	Problem: 1275
	User: jiangyuanfeng
	Language: C++
	Result: Time Limit Exceed
****************************************************************/