672337domain: NAppears in sequences"BHK" (reversible, identity, unlabeled) transform of 1,0,1,0...(odds).at n=30A032089"BHK" (reversible, identity, unlabeled) transform of 0,1,1,1...at n=31A032090"BHK" (reversible, identity, unlabeled) transform of 2,1,1,1,...at n=14A032097