#include <iostream>
#include <vector>
#include <map>

using namespace std;
using ll = long long;

void ins() {}
template<class T,class... Rest>void ins(T& v,Rest&... rest){cin>>v;ins(rest...);}
#define _overload3(_1,_2,_3,name,...) name
#define _rep2(i,n) for(int i=0,_i=(n);i<_i;++i)
#define _rep3(i,a,b) for(int i=(a),_i=(b),_ii=(b)>(a)?1:-1;abs(_i-i)>0;i+=_ii)
#define rep(...) _overload3(__VA_ARGS__,_rep3,_rep2)(__VA_ARGS__)

int main() {
  int N, D;
  ins(N, D);

  map<int, int> m, m2;
  m2[0] += N;
  rep(i, N) {
    ++m[2*(i+1)*(i+1)];
    rep(j, i+1, N) {
      m[(i+1)*(i+1)+(j+1)*(j+1)] += 2;
      ++m2[(i+1)*(i+1)-(j+1)*(j+1)];
      ++m2[(j+1)*(j+1)-(i+1)*(i+1)];
    }
  }
  ll ans = 0;
  if (m2.size() < m.size())
    for (const auto& [wz, count]:m2)
      ans += m[wz+D] * count;
  else
    for (const auto& [xy, count]:m)
      ans += m2[xy-D] * count;
  cout << ans << endl;

  return 0;
}