#include <iostream>
#include <cstring>
#include <cmath>

using namespace std;

const int N = 20;
int m[N][N];

int main(void)
{
    int n;

    while (cin >> n) {
        if (n == 0) break;
        memset(m, 0, sizeof(m));
        for (int i = 0; i < n; i++) {
            for (int j = 0; j < n; j++) {
                m[i][j] = pow(2, i + j);
                cout << m[i][j] << ' ';
            }
            cout << endl;
        }
        cout << endl;
    }



    return 0;
}