#include "bits/stdc++.h"

using namespace std;
using ll = long long;
using IP = pair<int, int>;


#define INF 999999999
#define atcoder(int)1e9+7
#define Endl endl
#define all(v) (v.begin(),v.end())
#define pb(a) push_back(a)

vector<int> v;

void tree(int l, int r) {
	if (l == 1 && r == 3) {
		v.pb(1);
		v.pb(2);
		v.pb(3);
		return;
	}

	if (l == r) {
		v.pb(l);
		return;
	}

	int md = (l + r) / 2;
	v.pb(md);

	tree(l, md-1);
	tree(md+1, r);
}

int main() {

	int k;
	cin >> k;
	int n =1;

	for (int i = 0; i < k; i++)n *= 2;
	n--;

	tree(1, n);

	for (int i = 0; i < v.size(); i++) {
		if (i)cout << ' ';
		cout << v[i];
	}
	cout << endl;

	return 0;
}