import java.util.*;

public class Main {
	public static void main (String[] args) {
		Scanner sc = new Scanner(System.in);
		int n = sc.nextInt();
		long value = 1;
		StringBuilder sb = new StringBuilder();
		for (int i = 0; i < n; i++) {
		    if (i > 0) {
		        sb.append(" ");
		    }
		    sb.append(value);
		    value *= 2;
		}
	    System.out.println(sb);
	}
}