using System;

public class Program

{

    public static void Main()

    {

        int i,j,spc,rows,k,t=1;

    Console.Write("\n\n");

    Console.Write("Display the pattern like pyramid with numbers increased by 1:\n");

    Console.Write("---------------------------------------------------------------");

    Console.Write("\n\n");   

   Console.Write("input number of rows : ");

   rows= Convert.ToInt32(Console.ReadLine());    

   spc=rows+4-1;

   for(i=1;i<=rows;i++)

   {

         for(k=spc;k>=1;k--)

            {

              Console.Write(" ");

            }

       for(j=1;j<=i;j++)

       Console.Write("{0} ",t++);

    Console.Write("\n");

    spc--;

     }  

   }

}