#!/bin/python3

import sys

def longestSequence(a):
    j=0;
    for i in a:
        j+=i+(i%2)
        c=1
        while i//2 != 0: 
            i=i//2
            c*=2
        j+=c
    return j      

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