9
 8
 6
 4
 7
 5
 2

1  2  3  4  5  6  7  8 
2  4  6  8 11 13 15 17 
3  6 10 13 16 20 23 26 
4  8 13 17 22 26 31 35 
5 11 16 22 27 33 38 44 
6 13 20 26 33 40 46 53 
7 15 23 31 38 46 54 62 
8 17 26 35 44 53 62 71 
 1  2  3  4  5  6  7 
2  4  6 10 12 14 16 
3  6 11 14 17 22 25 
4 10 14 20 24 30 34 
5 12 17 24 31 36 43 
6 14 22 30 36 44 52 
7 16 25 34 43 52 61 
 1  2  3  4  5 
2  4 10 12 14 
3 10 13 20 23 
4 12 20 24 32 
5 14 23 32 41 
 1  2  3 
2 10 12 
3 12 21 
 1  2  3  4  5  6 
2  4  6 11 13 15 
3  6 12 15 21 24 
4 11 15 22 26 33 
5 13 21 26 34 42 
6 15 24 33 42 51 
 1  2  3  4 
2  4 11 13 
3 11 14 22 
4 13 22 31 
 1 

import java.util.*;
import java.math.*;


public class MTable
{
	public static int decToRad(int n, int r)
	{
		String s = new String();
		int t, k;
		
		while(n > 0)
		{
			t = n % r;
			n /= r;
			s = t + s;
		}
		
		return Integer.parseInt(s);
	}
	
	public static void display(int n)
	{
		for(int i = 1; i < n; ++i)
			for(int j = 1; j < n; ++j)
			{
				if(j + 1 < n)
					System.out.print(decToRad(i * j, n) + " ");
				else
					System.out.println(decToRad(i * j, n));
			}
	}
	
	public static void main(String[] args)
	{
		Scanner in = new Scanner(System.in);
		int n = in.nextInt();
		
		display(n);
	}
}

