n, z = map(int, input().split())

if n == 1:
    if z == 1:
        print("No")
    else:
        print("Yes")
elif n == 2:
    for x in range(1, 1001):
        for y in range(1, 1001):
            if x**2 + y**2 == z**2:
                print("Yes")
                exit()
    print("No")
else:
    print("No")