#include<bits/stdc++.h>
using namespace std;
int main(){
	int n,a[10][10]={0},i=0,j=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-1]+a[i-1][j];
			}
			
		}
	}
	for(i=0;i<n;i++){
		for(j=0;j<=i;j++){
			cout<<a[i][j]<<" ";	
		}
		cout<<endl;
	}
}
/**************************************************************
	Problem: 1275
	User: panyuchen
	Language: C++
	Result: Accepted
	Time:9 ms
	Memory:2072 kb
****************************************************************/