#include <bits/stdc++.h>
using namespace std;
int main() {
  int n, count = 0, tag;
  cin >> n;
  if (n & 1)
    tag = n - 1;
  else
    tag = n;
  while (n--) {
    int t;
    cin >> t;
    if (t % 2 == 0) count += t / 2;
  }
  if (count >= tag)
    cout << "Yes" << endl;
  else
    cout << "No" << endl;
  return 0;
}
