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

int main(){
  int n; cin >> n;
  vector<ll> a(n);
  a[0] = 1;
  for(int i = 0; i < n-1; i++) a[i+1] = 2*a[i];
  for(int i = 0; i < n; i++) cout << a[i] << " ";
  cout << endl;
  return 0;
}