from collections import defaultdict

N, D = map(int, input().split())
cp, cm = defaultdict(int), defaultdict(int)
for x in range(1, N + 1):
    for y in range(1, N + 1):
        cp[x**2 + y**2] += 1
        cm[x**2 - y**2] += 1
ans = 0
for key, value in cp.items():
    ans += value * cm.get(key - D, 0)
print(ans)