#include <bits/stdc++.h>
using namespace std;
int main(){
	int n,i,a[10][10]={0},j;
	cin>>n;
	for(i=0;i<n;i++){
		a[i][0]=1;
		a[i][i]=1;}
	for(i=2;i<n;i++){	
		for(j=1;j<=i;j++){
		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;	
	}
	return 0;
	}

/**************************************************************
	Problem: 1275
	User: fzy001
	Language: C++
	Result: Accepted
	Time:11 ms
	Memory:2072 kb
****************************************************************/