#include <iostream>
using namespace std;
int main()
{
	int n;
	cin >> n;
	int a[100][100];
	for (int i = 1;i <= n;i++)
	{
		for (int j = 1;j <= i;j++)
		{
			if (j == 1 || i == j)
				a[i][j] = 1;
			else
				a[i][j] = a[i - 1][j - 1] + a[i - 1][j];
		}
	}
	for (int i = 1;i <= n;i++)
	{
		for (int j = 1;j <= i - 1;j++)
			cout << a[i][j] << ' ';
		cout << a[i][i];
		if (i != n)
			cout << endl;
	}
	return 0;
 }