04. Sequence 2k+1

package whileLoops;

import java.util.Scanner;

public class P04Sequence2kPlus1 {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

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

        int num = 1;
        while (num <= n) {
            System.out.println(num);

            num = num * 2 + 1;
        }
    }
}