n,z = map(int,input().split())
if n >= 3:
    print("No")
elif n == 2:
    f = 0
    for i in range(1,1000):
        if f == 1:
            break
        for j in range(1,1000):
            if i ** 2 + j ** 2 == z ** 2:
                f += 1
                print("Yes")
                break
    if f == 0:
        print("No")
elif n == 1:
    print("Yes")