/* -*- coding: utf-8 -*-
 *
 * 3220.cc:  No.3220 Forest Creation - yukicoder
 */

#include<cstdio>
#include<algorithm>

using namespace std;

/* constant */

const int MAX_N = 100000;

/* typedef */

using ll = long long;

/* global variables */

int as[MAX_N + 1];

/* subroutines */

/* main */

int main() {
  int n;
  scanf("%d", &n);
  for (int i = 0; i <= n; i++) scanf("%d", as + i);

  int m = -1;
  for (int i = 0; i <= n; i++)
    if (as[i] > 0) m = i;

  if (m <= 0)
    puts("Yes");
  else if (m == 1) {
    if (! (as[1] & 1)) puts("Yes");
    else puts("No");
  }
  else {
    ll s = 0, t = 0;
    for (int i = 2; i <= m; i++)
      s += (ll)(i - 1) * as[i], t += as[i];
    ll x = as[1] - (2 + s - t);

    if (x >= 0 && ! (x & 1)) puts("Yes");
    else puts("No");
  }
  
  return 0;
}