import java.util.Scanner;

public class Exercise {

	public static void main(String[] args) {
		System.out.println("Enter:" );
		
		Scanner sc = new Scanner(System.in);
		
		int num = sc.nextInt();
		
		sc.close();
		
		int j = 0;
		int k = 0;
		
		for(int i = 1; i <= num; i++) {
			System.out.printf("%d", i);
			k = i;
			for(j = 1; j < num; j++) {
				k++;
				System.out.printf(" %d", k);
			}
			System.out.println();
		}		
	}
	
}