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

from string import ascii_lowercase

n,z=map(int,input().split())
r=range(1,1001)
ans=z**n
if n>=3:
    print("No")
    exit()
for x in r:
    for y in r:
        if x**n+y**n==ans:
            print("Yes")
            exit()