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

/**************************************************************
	Problem: 1275
	User: zouliangyin
	Language: C++
	Result: Accepted
	Time:7 ms
	Memory:2072 kb
****************************************************************/