A074091 Number of steps to reach an integer starting with s = n/5 and iterating the map x -> s*ceiling(x).

4, 3, 5, 4, 0, 5, 3, 4, 5, 0, 4, 9, 2, 8, 0, 1, 1, 1, 1, 0, 7, 7, 4, 2, 0, 14, 2, 5, 7, 0, 4, 2, 9, 10, 0, 5, 8, 10, 2, 0, 1, 1, 1, 1, 0, 7, 2, 4, 17, 0, 2, 5, 2, 6, 0, 3, 17, 4, 6, 0, 2, 3, 6, 11, 0, 1, 1, 1, 1, 0, 11, 7, 2, 12, 0, 12, 6, 5, 3, 0, 2, 9, 3, 4, 0, 8, 2, 3, 6, 0, 1, 1, 1, 1, 0, 2, 6, 3, 3, 0, 10