ProgBasics05while-Loop-P08sequence2kPlus1

import java.util.Scanner;

public class P08sequence2kPlus1 {
        public static void main(String[] args) {
            Scanner scanner = new Scanner(System.in);
            int n = Integer.parseInt(scanner.nextLine());
            int x = 1;
            while (x <= n) {
                System.out.println(x);
                x = x * 2 + 1;
            }
        }
    }