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

#define int long long

#define rep(i,n) for(int i=0;i<(n);i++)
#define pb push_back
#define all(v) (v).begin(),(v).end()
#define fi first
#define se second
typedef vector<int>vint;
typedef pair<int,int>pint;
typedef vector<pint>vpint;

template<typename A,typename B>inline void chmin(A &a,B b){if(a>b)a=b;}
template<typename A,typename B>inline void chmax(A &a,B b){if(a<b)a=b;}

int K;

vint ans;
void dfs(int l,int r){
    if(l==r)return;
    int m=(l+r)/2;
    ans.pb(m);
    dfs(l,m);
    dfs(m+1,r);
}
signed main(){
    cin>>K;
    dfs(0,(1<<K)-1);
    rep(i,ans.size()){
        if(i)cout<<" ";
        cout<<ans[i]+1;
    }cout<<endl;
    return 0;
}