04. Sequence 2k+1

package whileLoop;

import java.util.Scanner;

public class P04Sequence2Plus1 {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

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

        int currentNum = 1;
        while (currentNum <= n) {
            System.out.println(currentNum);
            currentNum = currentNum * 2 + 1;
        }
    }
}