/* -*- coding: utf-8 -*-
 *
 * 2609.cc:  No.2609 Decreasing GCDs - yukicoder
 */

#include<cstdio>
#include<algorithm>
 
using namespace std;

/* constant */

const int MAX_N = 100;

/* typedef */

/* global variables */

int as[MAX_N];

/* subroutines */

/* main */

int main() {
  int n;
  scanf("%d", &n);

  int msk = (1 << n) - 1;
  for (int i = n - 1, bi = 1; i >= 0; i--, bi <<= 1) {
    as[i] = msk;
    msk ^= bi;
  }

  for (int i = 0; i < n; i++)
    printf("%d%c", as[i], (i + 1 < n) ? ' ' : '\n');

  return 0;
}