import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.util.ArrayDeque;
import java.util.Arrays;
import java.util.NoSuchElementException;

public class Main {
	public static void main(String[] args) throws FileNotFoundException {
		long t = System.currentTimeMillis();
		new Main().run();
		System.err.println(System.currentTimeMillis() - t);
	}
	
	void preorder(int pos,int[] a) {
		if(pos>=a.length)return;
		ans.addLast(a[pos]);
		preorder(2*pos,a);
		preorder(2*pos+1,a);
	}
	
	//v=その部分木に含まれる最小の数
	//返り値=その部分木に含まれる最大の数
	int dfs(int pos,int v,int res,int[] a) {
		if(res==0) return a[pos]=v;
		a[pos]=dfs(2*pos,v,res-1,a)+1;
		return dfs(2*pos+1,a[pos]+1,res-1,a);
	}
	
	Scanner sc = new Scanner();
	ArrayDeque<Integer> ans=new ArrayDeque<>();
	
	void run() {
		int K=sc.nextInt();
		int[] a=new int[1<<(K-1)];
		dfs(1,1,K-2,a);
		preorder(1, a);
		ans.addFirst((1<<(K-1)));
		ans.addFirst((1<<(K-1))+1);
		a=new int[1<<(K-1)];
		dfs(1,(1<<(K-1))+2,K-2,a);
		preorder(1, a);
		while(ans.peekLast()>=1<<K)ans.pollLast();
		while(!ans.isEmpty())System.out.print(ans.pollFirst()+(ans.isEmpty()?"\n":" "));
	}
		
	class Scanner {
		private final InputStream in = System.in;
		private final byte[] buffer = new byte[1024];
		private int ptr = 0;
		private int buflen = 0;

		private boolean hasNextByte() {
			if (ptr < buflen) {
				return true;
			} else {
				ptr = 0;
				try {
					buflen = in.read(buffer);
				} catch (IOException e) {
					e.printStackTrace();
				}
				if (buflen <= 0) {
					return false;
				}
			}
			return true;
		}

		private int readByte() {
			if (hasNextByte())
				return buffer[ptr++];
			else
				return -1;
		}

		private boolean isPrintableChar(int c) {
			return 33 <= c && c <= 126;
		}

		private void skipUnprintable() {
			while (hasNextByte() && !isPrintableChar(buffer[ptr]))
				ptr++;
		}

		public boolean hasNext() {
			skipUnprintable();
			return hasNextByte();
		}

		public String next() {
			if (!hasNext())
				throw new NoSuchElementException();
			StringBuilder sb = new StringBuilder();
			int b = readByte();
			while (isPrintableChar(b)) {
				sb.appendCodePoint(b);
				b = readByte();
			}
			return sb.toString();
		}

		public long nextLong() {
			if (!hasNext())
				throw new NoSuchElementException();
			long n = 0;
			boolean minus = false;
			int b = readByte();
			if (b == '-') {
				minus = true;
				b = readByte();
			}
			if (b < '0' || '9' < b) {
				throw new NumberFormatException();
			}
			while (true) {
				if ('0' <= b && b <= '9') {
					n *= 10;
					n += b - '0';
				} else if (b == -1 || !isPrintableChar(b)) {
					return minus ? -n : n;
				} else {
					throw new NumberFormatException();
				}
				b = readByte();
			}
		}

		public int nextInt() {
			return (int) nextLong();
		}
	}

	static void tr(Object... objects) {
		System.out.println(Arrays.deepToString(objects));
	}

}