>>> [i for i in random.sample(range(100), 100) if divmod(i,5)[0]%2==0]
[73, 60, 10, 71, 40, 30, 20, 22, 53, 51, 91, 42, 12, 33, 34, 93, 80, 83, 52, 82, 92, 23, 81, 61, 32, 3, 54, 63, 14, 70, 90, 64, 2, 21, 62, 84, 0, 4, 72, 13, 43, 50, 74, 44, 31, 1, 11, 94, 41, 24]