#include using namespace std; using ll = long long int; int main() { ll n, d; cin >> n >> d; //A(:=xx+yy),B(:=ww-zz+D)の取り得る値を列挙 vector A, B; for (ll x = 1; x <= n; ++x) { for (ll y = 1; y <= n; ++y) { A.push_back(x * x + y * y); } } for (ll x = 1; x <= n; ++x) { for (ll y = 1; y <= n; ++y) { B.push_back(x * x - y * y + d); } } sort(B.begin(), B.end()); int cnt = 0; for (auto a : A) { cnt += upper_bound(B.begin(), B.end(), a) - lower_bound(B.begin(), B.end(), a); } cout << cnt << endl; return 0; }