import math
p = 1
n = 10

while n < 321:
    p = 1

    while p < 129:
        T_serial = n ^ 2
        T_parallel = (T_serial / p) + math.log(p)
        speed = T_serial / T_parallel
        effic = speed / p
        result = speed / effic
        print(result)
        p *= 2
    n += 10