#include <bits/stdc++.h>
#define rep(i, n) for (int i = 0; i < (n); ++i)

using std::cin;
using std::cout;
using ll = long long;

int main() {
	int n;
	cin >> n;
	
	ll x = 1;
	rep(i, n) {
		cout << x << " ";
		x *= 2;
	} 
	
	return 0;
}