#include <math.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <assert.h>
#include <limits.h>
#include <stdbool.h>

long int longestSequence(int a_size, long int* a) 
{
    static long int x;
    for(int i=0;i<=a_size-1;i++)
    {
        if(a[i]==1)
        {
            x+=1;
            continue;
        }
        else if(a[i]%2==0)
        {
            x+=a[i];
            while(a[i]%2==0)
            {
                a[i]=a[i]/2;
                x+=a[i];
            }
            x+=1;
        }
        else
        {
            x+=a[i]+1;;
        }
     }
    //x=x+1;
    return (x);
}

int main() {
    int n; 
    scanf("%i", &n);
    long int *a = malloc(sizeof(long int) * n);
    for (int a_i = 0; a_i < n; a_i++) {
       scanf("%li",&a[a_i]);
    }
    long int result = longestSequence(n, a);
    printf("%ld\n", result);
    return 0;
}