ProgBasics07Nested-Loops-P03evenPowersOf2

import java.util.Scanner;

public class P03evenPowersOf2 {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

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

        for (int power = 0; power <= n; power += 2){
            double result = Math.pow(2,  power);
            System.out.printf("%.0f%n", result);
        }
    }
}