#include <bits/stdc++.h>
using namespace std;

#define rep(i,n) for(int i=0;i<(int)(n);i++)
#define repi(i,a,b) for(int i=(int)(a);i<(int)(b);i++)
#define all(x) (x).begin(),(x).end()
#define foreach(u,v) for(auto (u) : (v))
#define pb push_back
#define mp make_pair
#define mt make_tuple

typedef long long ll;
typedef pair<int, int> pii;
typedef vector<int> vi;
typedef vector<vi> vvi;
typedef pair<ll, ll> pll;
typedef vector<ll> vl;

const int inf = 1e9;
const ll linf = 1LL<<60;
const ll mod = 1e9 + 7;
const double eps = 1e-9;

/*
*/


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

  vi ans;
  int x = 1, y = 2;
  while(y <= (1<<k)){
    while(x < (1<<k)){
      if(x != (1<<(k-1))-1) ans.pb(x);
      x += y;
    }
    x = y;
    y *= 2;
  }
  
  ans.pb((1<<(k-1))-1);

  reverse(all(ans));

  rep(i, ans.size()){
    cout << ans[i] << " \n"[i == ans.size()-1];
  }

  return 0;
}