Sequence 2k+1

using System;

namespace _04.Sequence2k_1
{
    internal class Program
    {
        static void Main(string[] args)
        {
            int f = int.Parse(Console.ReadLine());
            int h = 1;

            while (h <= f)
            {
                Console.WriteLine(h);
                h = h * 2 + 1;
            }
        }
    }
}