#!/usr/bin/env python3
# from typing import *

YES = 'Yes'
NO = 'No'


# def solve(n: int, z: int) -> str:
def solve(n, z):
    y = z
    for x in range(1, z + 1):
        while pow(x, n) + pow(y, n) > pow(z, n) and y >= 1:
            y -= 1
        if y == 0:
            break
        if pow(x, n) + pow(y, n) == pow(z, n):
            return True
    return False
    pass  # TODO: edit here


# generated by online-judge-template-generator v4.6.0 (https://github.com/online-judge-tools/template-generator)
def main():
    n, z = map(int, input().split())
    a = solve(n, z)
    print(a and YES or NO)


if __name__ == '__main__':
    main()