/* -*- coding: utf-8 -*-
 *
 * 566.cc: No.566 だいたい完全二分木 - yukicoder
 */

#include<cstdio>
#include<cstdlib>
#include<cstring>
#include<cmath>
#include<iostream>
#include<string>
#include<vector>
#include<map>
#include<set>
#include<stack>
#include<list>
#include<queue>
#include<deque>
#include<algorithm>
#include<numeric>
#include<utility>
#include<complex>
#include<functional>
 
using namespace std;

/* constant */

/* typedef */

typedef vector<int> vi;

/* global variables */

vi v;

/* subroutines */

void rec(int i, int j) {
  if (i == j) v.push_back(i);
  else if (i == 1 && j == 3)
    v.push_back(1), v.push_back(2), v.push_back(3);
  else {
    int h = (i + j) / 2;
    v.push_back(h);
    rec(i, h - 1);
    rec(h + 1, j);
  }
}

/* main */

int main() {
  int k;
  cin >> k;

  rec(1, (1 << k) - 1);

  for (int i = 0; i < v.size(); i++) {
    if (i) putchar(' ');
    printf("%d", v[i]);
  }
  putchar('\n');
  
  return 0;
}