<image>The shapes made with matchsticks are as shown in the figure:
$$(1)$$ The first shape $$①$$ has $$5$$ matchsticks, the second shape $$②$$ has $$9$$ matchsticks, the third shape $$③$$ has ______ matchsticks;
$$(2)$$ Following this pattern, the $$n$$-th shape has ______ matchsticks; $$($$expressed as a formula with $$n$$)$$
$$(3)$$ Following this pattern, is there an $$n$$-th shape with $$2018$$ matchsticks? If so, find the value of $$n$$; if not, explain the reason.
