It would make sense, and I really hope It would be that way, but I doubt. All the monster stats I've seen always is like : [5, 6] ; [4, 5, 6]; [3, 4, 5, 6 ];
So it seems you can't have a recharge of, says, [3] and not include the [4, 5, 6].
That will lead to the problem you've mentioned : a...