import java.util.Scanner;

public class question3 {

	public static void main(String[] args) {
		// TODO Auto-generated method stub
Scanner s=new Scanner(System.in);
int n=s.nextInt();
int step=0;
while(n!=0){
	int a=s.nextInt();
  step+=a;
	int divide=1;
	while(a!=1){
	
	if(a%2!=0){
	a--;
	}else{
		step+=divide;
		int val=(a/2)%2;
		if(val!=0&&a/2!=1)
		{divide*=a/2;
			a=2;
		}
		else{
			divide*=2;
			a=a/2;
		}
	}
	
}
divide=1;
	n--;
}

System.out.println(step);


	}

}