#include<bits/stdc++.h>
using namespace std;
int a[21][21];
int main(){
	int n;
	cin>>n;
	a[1][1]=1;
	for(int i=1;i<=n+1;i++){
		for(int k=2;k<=n;k++){
		a[i][k]=a[i-1][k-1]+a[i-1][k];
	}
	}
	for(int i=2;i<=n+1;i++){
		for(int k=2;k<=n+1;k++){
			if(a[i][k]==0){
				continue;
			}
		cout<<a[i][k]<<" ";
		if(i==n+1 and k==n){
		cout<<"1";	
		}
	}
	cout<<endl;
	}
	return 0;