P,C = raw_input().split(' ')
sosu = [2,3,5,7,11,13]
gouseisu = [4,6,8,9,10,12]
s_num = 1.0
g_num = 1.0

for s in sosu:
	s_num = s_num * s
s_num /= 6

for g in gouseisu:
	g_num = g_num * g
g_num /= 6

P = int(P)
C = int(C)

if P == 0:
	output = g_num**C
elif C == 0:
	output = s_num**P
else:
	output = (s_num**P) * (g_num**C)

print output