#include <bits/stdc++.h>
using namespace std;
#define ll long long

ll calc(ll x) 
{
    ll tmp=x;
    while(true)
    {
        if(x&1)
        {
            tmp+=1;
            break;
        }
        else
        {
            x/=2;
            tmp+=x;
        }
    }
  //  cout<< tmp <<endl;
    return tmp;
}

int main() {
    ll n,sum=0;
    cin >> n;
    ll a[n+1];
    for(ll i = 0; i < n; ++i)
    {
       cin >> a[i];
       if(a[i]==1)
            sum+=1;
       else if(a[i]==2)
            sum+=3;
       else
            sum+=calc(a[i]);
    }
    
    
    cout << sum << endl;
    return 0;
}