using System; using System.Collections.Generic; using System.Linq; using static Input; public class Prog { private const int INF = 1000000007; private const long INFINITY = 9223372036854775807; private struct Pair { public int x, y; } public static void Main() { int N = NextInt(); int D = NextInt(); int[] memo1 = new int[8000010]; for (int x = 1; x <= N; x++) for (int y = 1; y <= N; y++) memo1[x * x + y * y]++; long ans = 0; for (int z = 1; z <= N; z++) for (int w = 1; w <= N; w++) { if (w * w - z * z + D < 0) continue; ans += memo1[(w * w - z * z + D)]; } Console.WriteLine(ans); } } public class Input { private static Queue q = new Queue(); private static void Confirm() { if (q.Count == 0) foreach (var s in Console.ReadLine().Split(' ')) q.Enqueue(s); } public static int NextInt() { Confirm(); return int.Parse(q.Dequeue()); } public static long NextLong() { Confirm(); return long.Parse(q.Dequeue()); } public static char NextChar() { Confirm(); return char.Parse(q.Dequeue()); } public static string NextString() { Confirm(); return q.Dequeue(); } public static double NextDouble() { Confirm(); return double.Parse(q.Dequeue()); } public static int[] LineInt() { return Console.ReadLine().Split(' ').Select(int.Parse).ToArray(); } public static long[] LineLong() { return Console.ReadLine().Split(' ').Select(long.Parse).ToArray(); } public static string[] LineString() { return Console.ReadLine().Split(' ').ToArray(); } public static double[] LineDouble() { return Console.ReadLine().Split(' ').Select(double.Parse).ToArray(); } }