#pragma GCC target("avx2")
#pragma GCC optimize("O3")
#pragma GCC optimize("unroll-loops")
#include<iostream>
#include<cstdint>
#include<cmath>
#include<cstddef>
using namespace std;
using i32 = int_fast32_t;
using i64 = int_fast64_t;
using usize = uint_fast64_t;
#define rep(i, n) for (usize i = 0; i < (usize)(n); i++)
#define all(a) (a).begin(),(a).end()
#define rall(a) (a).rbegin(),(a).rend()
using P = pair<i64,i64>;

int main(){
ios::sync_with_stdio(false);
std::cin.tie(nullptr);
i64 n,z;
cin >> n >> z;
if(n >= 3){
    cout << "No" << endl;
    return 0;
}else{
    for(i64 x = 1; x < z; x++){
        for(i64 y = 1; y < z; y++){
            if(pow(x,n) + pow(y,n) == pow(z,n)){
                cout << "Yes" << endl;
                return 0;
            }
        }
    }
    cout << "No" << endl;
}
}