// PR Bab 05, soal 3 -- pembahasan.

#include <iostream>
using namespace std;

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

    for (int i = 1; i <= n; i++) {
        for (int j = 1; j <= n; j++) {
            if (j > 1) cout << " ";      // spasi sebelum, bukan sesudah
            cout << i * j;
        }
        cout << "\n";
    }
    return 0;
}