import java.util.Scanner;
public class PascalsTriangle {

	public static void main(String[] args) {
		Scanner console = new Scanner(System.in);
		int rows = console.nextInt();
		for (long i=0; i<rows; i++){ //outside
			for (long k=0; k<(rows-i)*4-4; k+=2){ //number of spaces before
				System.out.print(" ");
			}

			for (long numbers = 0; numbers <= i; numbers++){ //number of numbers in each row
				long number = factorial(i)/(factorial(numbers)*factorial(i-numbers)); //actual number in the row
				if (number == 0){
					System.out.print("1");
				}
				else{
					String s = "" + number;
					for(long j = s.length(); j < 4; j++){
						s = " "+s;
					}
					System.out.print(s);
				}
			}
			System.out.println();
		}
	}
	public static long factorial(long n){
		 long fact = 1;
		 for(int i=0;i<n;i++){
		     fact*=(i+1);
		 }
		 return fact;
	}

}