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

#define prime_cube		(2+3+5+7+11+13)/6.
#define composite_cube	(4+6+8+9+10+12)/6.

int main() {
	int p, c;
	double ans;
	cin >> p >> c;
	ans = pow(prime_cube, p) * pow(composite_cube, c);
	cout << fixed << setprecision(11) << ans << endl;
	return 0;
}