n = int(input())
lll = list(map(int,input().split()))
summ = 0 ;
for i in lll:
	if i % 2 == 0:
		a=i
		while(a > 0):
			summ+=a
			a=a//2
	else:
		if i == 1:
			summ+=1
		else:
			summ+=i+1

print(summ)