已知数列\(\{a_{n}\}\)的各项均为正数,其前\(n\)项和为\(S_{n}\),且\(a_{n}^{2}+a_{n}=2S_{n}\),\(n∈N^{*}\).
\((1)\)求\(a_{1}\)及\(a_{n}\);
\((2)\)求满足\(S_{n} > 210\)时\(n\)的最小值;
\((3)\)令\(b_{n}={{4}^{{{a}_{n}}}}\),证明:对一切正整数\(n\),都有\( \dfrac{1}{{b}_{1}} + \dfrac{1}{{b}_{2}} + \dfrac{1}{{b}_{3}} +…+ \dfrac{1}{{b}_{n}} < \dfrac{1}{3} \).