using System;

public class Program

{

    public static void Main()

    {

     int[] n = new int [30];

    n[0] = int.Parse(Console.ReadLine());

    for (int i = 0; i<=29; i++){

if (i>0){

     n[i] = n[i-1] *2;

}

    Console.WriteLine(n[i]);

    }

​

    }

}