"BHK" (reversible, identity, unlabeled) transform of 1,0,1,0...(odds).

Terms

a(0) =1a(1) =0a(2) =1a(3) =1a(4) =2a(5) =3a(6) =5a(7) =9a(8) =14a(9) =25a(10) =39a(11) =68a(12) =107a(13) =182a(14) =289a(15) =483a(16) =772a(17) =1275a(18) =2047a(19) =3355a(20) =5402a(21) =8811a(22) =14213a(23) =23112a(24) =37325a(25) =60580a(26) =97905a(27) =158717a(28) =256622a(29) =415715