Sequence 2k + 1 SoftUni

import java.util.Scanner;

public class Sequence2k1 {
    public static void main(String[] args) {

        Scanner scanner = new Scanner(System.in);
        int inputNum = Integer.parseInt(scanner.nextLine());

        int result = 1;

        while (result <= inputNum) {
//            int currentNum = Integer.parseInt(scanner.nextLine());
            System.out.println(result);
            result = result * 2 + 1;
        }
    }
}