proposition: Lemma stern11_symmetric n: rev (stern11 n) = (stern11 n).
proof: Proof. by rewrite - (sternD_rev). Qed.
imports: mathcomp(ssreflect ssrfun ssrbool eqtype ssrnat) mathcomp(seq choice fintype order bigop ssralg) mathcomp(div ssrnum ssrint rat prime path binomial) mathcomp(tuple finset) gaia(fibm)