#include <iostream>
#include <vector>
#include <string>
#include <algorithm>
#include <functional>
#include <cmath>
#include <queue>
#include <set>
#include <map>
#include <iomanip>
#define rep(i,n) for (int i = 0; i < (n); ++i)
using namespace std;
template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return true; } return false; }
template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return true; } return false; }
typedef vector<vector<int> > Graph;
typedef pair<int, int> P; 
// MOD
//const int mod = 1000000007;
typedef long long ll;
long long INF = 1<<30;
long long GCD(long long a, long long b) {
    if (b == 0) return a;
    else return GCD(b, a % b);
}
//int GCD(int a, int b) { return b ? GCD(b, a%b) : a; }
const int mod = 998244353;
struct mint {
  ll x; // typedef long long ll;
  mint(ll x=0):x((x%mod+mod)%mod){}
  mint operator-() const { return mint(-x);}
  mint& operator+=(const mint a) {
    if ((x += a.x) >= mod) x -= mod;
    return *this;
  }
  mint& operator-=(const mint a) {
    if ((x += mod-a.x) >= mod) x -= mod;
    return *this;
  }
  mint& operator*=(const mint a) { (x *= a.x) %= mod; return *this;}
  mint operator+(const mint a) const { return mint(*this) += a;}
  mint operator-(const mint a) const { return mint(*this) -= a;}
  mint operator*(const mint a) const { return mint(*this) *= a;}
  mint pow(ll t) const {
    if (!t) return 1;
    mint a = pow(t>>1);
    a *= a;
    if (t&1) a *= *this;
    return a;
  }
 
  // for prime mod
  mint inv() const { return pow(mod-2);}
  mint& operator/=(const mint a) { return *this *= a.inv();}
  mint operator/(const mint a) const { return mint(*this) /= a;}
};
istream& operator>>(istream& is, const mint& a) { return is >> a.x;}
ostream& operator<<(ostream& os, const mint& a) { return os << a.x;}
 
 
mint f(int n) {
  if (n == 0) return 1;
  mint x = f(n/2);
  x *= x;
  if (n%2 == 1) x *= 2;
  return x;
}
 
mint choose(int n, int a) {
  mint x = 1, y = 1;
  rep(i,a) {
    x *= n-i;
    y *= i+1;
  }
  return x / y;
}

const int dx[4] = {1, 0, -1, 0};
const int dy[4] = {0, 1, 0, -1};
const double PI=3.14159265358979323846;
bool seen[100][100];

bool memo[110];
bool flag;

int dist[100][100];

bool compare_f(pair<int, int> &x, pair<int, int> &y) {
  return x.second< y.second;
}


struct Unionfind{
    vector<int> par;

    Unionfind(int n) : par(n, -1){}

    int root(int x){
        if(par[x] < 0) return x;
        else return par[x] = root(par[x]);
    } 

    bool issame(int x, int y){
        return root(x) == root(y);
    }

    bool merge(int x, int y){
        x = root(x); y = root(y);
        if(x == y) return false;
        if(par[x]>par[y]) swap(x, y);
        par[x] += par[y];
        par[y] = x;
        return true;
    }

    int size(int x){
        return -par[root(x)];
    }
};

P s(int x){
    int a = x%10;
    int b = 0;
    while(x){
        b = x;
        b/=10;
    }
    return P(a, b);
}


int main() {
  int a, b; cin >> a >> b;
  int sum = 0;
  for(int i=0; i<=a; i++){
    sum += i*2 + (a-i)*4;
    if(sum == b){
      cout << "Yes" << endl;
      return 0;
    }
    sum = 0;
  }
  cout << "No" << endl;
}

Measured memory_bytes: 3624