#include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include using namespace std; typedef long long LL; typedef unsigned long long ULL; #define MEM(a,b) memset((a),(b),sizeof(a)) const LL INF = 1e9 + 7; const int N = 1e7 + 10; int sum[N]; int main() { //freopen("input.txt", "r", stdin); //freopen("output.txt", "w", stdout); int n, d; cin >> n >> d; for (int i = 1; i <= n; i++) { for (int j = 1; j <= n; j++) { sum[i * i + j * j]++; } } LL ans = 0; for (int i = 1; i <= n; i++) { int limit = i * i + d; for (int j = 1; j <= n && j * j <= limit; j++) { ans += sum[limit - j * j]; } } cout << ans << endl; return 0; }