import java.util.Scanner;

public class Main {
	public static void main(String[] args) throws Exception {
		Scanner sc = new Scanner(System.in);
		int n = sc.nextInt();
		sc.close();

		long b = 1;
		StringBuilder sb = new StringBuilder();
		for (int i = 0; i < n; i++) {
			sb.append(b).append(' ');
			b *= 2;
		}
		sb.deleteCharAt(sb.length() - 1);
		System.out.println(sb.toString());
	}
}