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

int main()
{
	long long int N,A,B,sum=0,ans,count=0;
	cin>>N;
	while(N--)
	{
		count=1;
		ans=0;
		cin>>A;
		B=A;
		while(B%2==0)
		{
			count*=2;
			B/=2;
		}
		
		if(A==1)
		{
			ans=1;
		}
		
		else
		ans= B * (2*count - 1) + 1;
		
		sum+=ans;
		//cout<<ans<<endl;
	}
	
	cout<<sum<<endl;
}