using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
class Solution {

    static long longestSequence(long[] x) {
        long seq = 0;

            for(int i=0; i< x.Length; i++)
            {
                seq = seq + getMoves(x[i]);
            }
            return seq;
    }
     static long getMoves(long n)
        {
            var moves = n > 1 ? n + ((n%2 == 0) && (n / 2) > 1 ? getMoves(n / 2) : 1) : 1;            
            return moves;
        }

    static void Main(String[] args) {
        int n = Convert.ToInt32(Console.ReadLine());
        string[] a_temp = Console.ReadLine().Split(' ');
        long[] a = Array.ConvertAll(a_temp,Int64.Parse);
        long result = longestSequence(a);
        Console.WriteLine(result);
    }
}