import sys
input = sys.stdin.readline
N = int(input())
A = list(map(int, input().split()))
hand = 0
for i in range(N, 1, -1):
    if A[i]==0:
        continue
    if hand==0:
        hand += i
        A[i]-=1
    if A[i]==0:
        continue
    hand += (i-2)*A[i]
if A[1]>hand:
    amari = A[1]-hand
    if amari%2==0:
        print("Yes")
    else:
        if amari>N:
            print("Yes")
        else:
            print("No")
elif A[1]==hand:
    print("Yes")
else:
    print("No")