import java.util.Scanner;

public class Main {
	public static void main(String[] args) {
		Scanner scan = new Scanner(System.in);
		int K = scan.nextInt();
		scan.close();
		if(K == 2) {
			System.out.println("1 3 2");
			System.exit(0);
		}
		int a = (int)Math.pow(2, K) - 1;
		int[]n = new int[a];
		n[0] = (int)Math.pow(2,K - 1);

		int t = 2;
		int r = 2;
		int l = 1;
		int idx = 0;
		int idx2 = 0;
		for(int i = 1; i < a; i++) {
			if(i < r) {
				if(i == l) {
					n[i] = n[idx] / 2;
					idx2 = idx;
					idx = i;
					l = l + t;
				}else {
					n[i] = n[i - 1] + n[idx2];

				}
			}else if(i == r) {
				n[i] = n[i - 1] + n[idx2];
				t = t * 2;
				r = r + t;
			}
		}

		int t1 = (int)Math.pow(2, K - 2) - 1;
		int t2 = (int)Math.pow(2, K - 1) - 1;
		int t3 = t2 + 1;
		int b1 = n[t1];
		int b2 = n[t2];
		int b3 = n[t3];
		n[t1] = b3;
		n[t3] = b1;
		for(int i = 0; i < a; i++) {
			if(i == a - 1) {
				System.out.println(n[i]);
			}else {
				System.out.print(n[i] + " ");
			}
		}

	}
}