#include<iostream>
#include <math.h>
#include <string>
using namespace std;

int main(){
	int s[6] = { 2, 3, 5, 7, 11, 13 };
	int g[6] = { 4, 6, 8, 9, 10, 12 };
	int p;
	int c;
	long double expp = (2 + 3 + 5 + 7 + 11 + 13) / 6.0;
	long double expc = (4 + 6 + 8 + 9 + 10 + 12) / 6.0;
	long double expa;
	int cnt = 0;
	
	cin >> p;
	cin >> c;
	/*
	for (int i1 = 0; i1 < 6; i1++){
		for (int i2 = 0; i2 < 6; i2++){
			if (s[i1] * g[i2] == k){
				cnt += 1;
			}if (s[i1] * g[i2] > k){
				break;
			}	
		}
	}*/
	expa = pow(expp, p)*pow(expc, c);
	//cout << cnt << endl;
	//long double resalt =1.0* cnt / 36.0;
	cout.precision(15);
	cout << expa << endl;
	return 0;
}