96895domain: NAppears in sequences"BGK" (reversible, element, unlabeled) transform of 2,1,1,1,...at n=29A032062E.g.f.: A(x) = Sum_{n>=0} exp((2^n + (-1)^n)*x) * (2^n + (-1)^n)^n * x^n/n!.at n=4A196457