using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
class Solution {
     static long move;
        static long longestSequence(long[] arr)
        {
            long a = 0;
            long b = 0;
            long c = 0;
            int count = 1;
            long len = 0 ;
            long result = 0;
            //  Return the length of the longest possible sequence of moves.
            for (int i = 0; i < arr.Length; i++)
            {
                len = arr[i];
                while (len != 1)
                {
                    a = len / 2;
                    b = len % 2;
                    c = a + b;
                    count++;
                    move += c;
                    len = c;
                }
                result += move + count;
            }
            if (arr.Length == 1)
            {
                return result;
            }
            else
            {
                return result + arr.Length;
            }
        }

        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);
        }
}