#include<iostream>
using namespace std;
int gcd(int a,int b){return b?gcd(b,a%b):a;}
long A,B,K,L;
main()
{
	int N;
	cin>>N;
	for(int i=0;i<N;i++)cout<<(1L<<i+1)<<(i+1==N?"\n":" ");
}