#include <iostream>
using namespace std;

int main()
{
	int n;
	cin >> n;

	for (int i = 0; i < n; ++i)
	{
		for (int j = 0; j < n; ++j)
		{
			cout << (i + 1) * (j + 1) << " ";
		}
		cout << endl;
	}
}