#!/bin/python3

import sys

def longestSequence(a):
    count = 0
    for i in a:
        if i == 1:
            count += 1
        elif i % 2 != 0:
            count += (i+1)
        else:
            n = i
            while(n != 0):
                count += n
                n //= 2
    return count

if __name__ == "__main__":
    n = int(input().strip())
    a = list(map(int, input().strip().split(' ')))
    result = longestSequence(a)
    print(result)