P, C = map(int, input().split())
sosu = [2, 3, 5, 7, 11, 13]
gose = [4, 6, 8, 9, 10, 12]

ans = 1
if P > 0:
    ans *= (sum(sosu) / 6) ** P
if C > 0:
    ans *= (sum(gose) / 6) ** C
print(ans)