import java.util.*;

public class P2984 {
    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        int n = in.nextInt();
        List<Long> prev = new ArrayList<>();
        for (int row = 1; row <= n; row++) {
            List<Long> cur = new ArrayList<>(row);
            long val = 1;
            for (int i = 0; i < row; i++) {
                if (i == 0) val = 1;
                else val = cur.get(i - 1) * (row - i) / i;
                cur.add(val);
            }
            StringBuilder sb = new StringBuilder();
            for (int i = 0; i < cur.size(); i++) {
                if (i > 0) sb.append(' ');
                sb.append(cur.get(i));
            }
            System.out.println(sb.toString());
            prev = cur;
        }
        in.close();
    }
}