11. Even Powers of 2

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace _11.Even_Powers_of_2
{
    class Program
    {
        static void Main(string[] args)
        {
            int num = int.Parse(Console.ReadLine());

            int firstNum = 1;

            for (int i = 0; i <= num; i += 2)
            {
                Console.WriteLine(firstNum);

                firstNum = firstNum * 2 * 2;
            }
        }
    }
}