04. Even Powers of Two

/**
 * Project: Advanced_Loops - created by borkins on 2017-04-08.
 */

import java.util.Scanner;

public class _04_EvenPowersOf2
{
    public static void main(String[] args)
    {
        Scanner console = new Scanner(System.in);

        int n = Integer.parseInt(console.nextLine());

        long nPow = 1 << n;

        for (long i = 1; i <= nPow; i <<= 2) {
            System.out.println(i);
        }
    }
}