#include "bits/stdc++.h"

using namespace std;
#pragma warning(disable:4996)

namespace FastFourierTransform
{
	using C = complex< double >;

	void DiscreteFourierTransform(vector< C > &F, bool rev)
	{
		const int N = (int)F.size();
		const double PI = (rev ? -1 : 1) * acos(-1);
		for (int i = 0, j = 1; j + 1 < N; j++) {
			for (int k = N >> 1; k > (i ^= k); k >>= 1);
			if (i > j) swap(F[i], F[j]);
		}
		C w, s, t;
		for (int i = 1; i < N; i <<= 1) {
			for (int k = 0; k < i; k++) {
				w = polar(1.0, PI / i * k);
				for (int j = 0; j < N; j += i * 2) {
					s = F[j + k];
					t = C(F[j + k + i].real() * w.real() - F[j + k + i].imag() * w.imag(),
						F[j + k + i].real() * w.imag() + F[j + k + i].imag() * w.real());
					F[j + k] = s + t, F[j + k + i] = s - t;
				}
			}
		}
		if (rev) for (int i = 0; i < N; i++) F[i] /= N;
	}

	vector< long long > Multiply(const vector<long long int > &A, const vector<long long int > &B)
	{
		int sz = 1;
		while (sz <= A.size() + B.size()) sz <<= 1;
		vector< C > F(sz), G(sz);
		for (int i = 0; i < A.size(); i++) F[i] = A[i];
		for (int i = 0; i < B.size(); i++) G[i] = B[i];
		DiscreteFourierTransform(F, false);
		DiscreteFourierTransform(G, false);
		for (int i = 0; i < sz; i++) F[i] *= G[i];
		DiscreteFourierTransform(F, true);
		vector< long long > X(A.size() + B.size() - 1);
		for (int i = 0; i < A.size() + B.size() - 1; i++) X[i] = F[i].real() + 0.5;
		return (X);
	}
};

int main() {
	int N,D;cin>>N>>D;
	vector<long long int>pluss(2*N*N+1),minuss(2*N*N+1);
	for (int x = 1; x <= N; ++x) {
		for (int y = 1; y <= N; ++y) {
			pluss[x*x + y*y]++;
			minuss[x*x - y*y + N*N]++;
		}
	}
	long long int answer=0;
	for (int i = 0; i < 2*N*N+1; ++i) {
		int place=i-D+N*N;
		if (place >= 0 && place <= 2 * N*N) {
			answer+=pluss[i]*minuss[place];
		}
	}
	cout<<answer<<endl;
	return 0;
	
}