#include<bits/stdc++.h>
using namespace std;
int main(){
	int p;
	cin >> p;
	vector<int> a(10000);
	for(int i = 1;i <= 10000;i++) a[i] = i * i;
	for(int i = 1;i <= 10000;i++){
		for(int j = 1;j <= 10000;j++){
			if(p == a[i] + a[j]){cout << "Yes";return 0;}
		}
	}
	cout << "No";
}