import sys
input=sys.stdin.readline
#sys.setrecursionlimit(10**6)

n,z=map(int,input().split())
r=range(1,1501)
ans=z**n
if n>=3:
    print("No")
    exit()
for x in r:
    for y in r:
        X=x**n
        Y=y**n
        if X+Y==ans:
            print("Yes")
            exit()
        if max(X,Y)>10**6:break
print("No")