#include <bits/stdc++.h>
#define rep(i, a, n) for(int i = a; i < n; i++)
#define REP(i, n) rep(i, 0, n)
#define repb(i, a, b) for(int i = a; i >= b; i--)
#define all(a) a.begin(), a.end()
#define int long long
#define chmax(x, y) x = max(x, y)
#define chmin(x, y) x = min(x, y)
using namespace std;
typedef pair<int, int> P;
const int mod = 1000000007;
const int INF = 1e12;
 
signed main(){
    ios::sync_with_stdio(false);
    cin.tie(0);
    int k;
    cin >> k;
    int n = (1 << k) - 1;
    vector<int> ans;
    for (int i = k - 1; i >= 0; i--){
        int st = 1 << i;
        int haba = 1 << (i + 1);
        int kosuu = 1 << (k - 1 - i);
        for(int j = 0; j < kosuu; j++){
            ans.push_back(st);
            st += haba;
        }
    }
    ans[n - 1] = 0;
    rep(i, 0, ans.size()){
        if(i != 0) cout << " ";
        cout << ans[i] + 1;
    }
    cout << endl;
}