using System;
using System.Globalization;

namespace Pattern
{
    class Program
    {
        static void Main(string[] args)
        {
            int n,i,j,c=1,space;
            Console.Write("Enter the No of Rows : ");
            n=Convert.ToInt32(Console.ReadLine());
            for(i = 0; i < n; i++)
            {
                for(space=1;space<=n-i;space++)
                {
                    Console.Write(" ");
                }
               for( j=0 ; j<=i ; j++)
               {
                    if(i==0 || j==0)
                    {
                        c = 1;
                    }
                    else
                    {
                        c = c*(i - j + 1) / j;
                    }
                    Console.Write("{0} ",c);
                }
                Console.WriteLine();
            }
        }
    }
}