#include #include #include #include #define _USE_MATH_DEFINES #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include using namespace std; #define FOR(i,m,n) for(int i=(m);i<(n);++i) #define REP(i,n) FOR(i,0,n) #define ALL(v) (v).begin(),(v).end() const int INF = 0x3f3f3f3f, MOD = 1000000007; const long long LINF = 0x3f3f3f3f3f3f3f3fLL; /*-----------------------------------------*/ int main() { cin.tie(0); ios::sync_with_stdio(false); // freopen("input.txt", "r", stdin); int n, d; cin >> n >> d; vector rhs; FOR(w, 1, n + 1) FOR(z, 1, n + 1) { rhs.emplace_back(d + w * w - z * z); } sort(ALL(rhs)); long long ans = 0; FOR(x, 1, n + 1) FOR(y, 1, n + 1) { int lhs = x * x + y * y; ans += upper_bound(ALL(rhs), lhs) - lower_bound(ALL(rhs), lhs); } cout << ans << '\n'; return 0; }