#include<bits/stdc++.h>
using namespace std;
int shuru[101][101];
int main(){
	int n;
	cin>>n;
	for(int i=1;i<=n;i++)
	{
		for(int q=1;q<=i;q++)
		{
			if(q==1||q==i)
			{
				shuru[i][q]=1;
				cout<<1<<" ";
			}
			else
			{
				shuru[i][q]=shuru[i-1][q]+shuru[i-1][q-1];
				cout<<shuru[i][q]<<" ";
			}
			
		}
		cout<<endl;
	}
	return 0;
}