#include <iostream>
using namespace std;
void main(void)
{
	const max=60;
	int n,k,i,a,b;
	int c[max];
	cin>>n;
	c[1]=1;
	for(k=1;k<=n;k++)
	{
		c[k+1]=1;
		b=0;
		for(i=1;i<=k;i++)
		{
			cout<<c[i]<<' ';
			a=c[i];
			c[i]=b+c[i];
			b=a;					
		}
		cout<<endl;
	}
}