n, d = map(int, input().split())
sqr = [i**2 for i in range(n + 1)]
left_dic = {(x, y): x + y for x in sqr for y in sqr}
right_dic = {(z, w): w - z + d for w in sqr for z in sqr}

count = 0
for left in left_dic.items():
    if left[1] in right_dic.values():
        count += 1

print(count)