#include<stdio.h>
using namespace std;
int main()
{
	int i, j, n, a[1000][1000];
	scanf("%d",&n) ;
	for (i = 1;i <= n;i++)
		a[i][1] = a[i][i] = 1;
	for (i = 3;i <= n;i++)
		for (j = 2;j <= i - 1;j++)
			a[i][j] = a[i - 1][j - 1] + a[i-1][j];
	for (i = 1;i <= n;i++)
		for (j = 1;j <= i;j++)
		{
			printf("%6d", a[i][j]);
			printf("\n");
		}
	return 0;
}