import java.util.Scanner;
public class Yuki212{
	public static void main(String[] arg){
		Scanner sc = new Scanner(System.in);
		double p,c,pe,ce,res;
		p = sc.nextDouble();
		c = sc.nextDouble();
		pe = (double)(2+3+5+7+11+13)/(double)6;
		ce = (double)(4+6+8+9+10+12)/(double)6;
		res = (Math.pow(pe,p))*(Math.pow(ce,c));
		System.out.println(res);
	}
}