fastoutput

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

int main()
{
    //ios::sync_with_stdio(0);
    //cin.tie(0);
    long long n = 1;
    long long k = 0;
    //scanf("%lld %d", &n, &k );
    while (k  <50)
    {
        printf("%lld ", n); //0.017
        //cout<<n<<" ";  //0.025, fastcout == 0.15
        n*=2;
        k++;
    }
}