#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 rep(i,n) for(int i=0,_i=(n);i<_i;++i)

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

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

  return 0;
}