"BGK" (reversible, element, unlabeled) transform of 1,0,1,0,...

Terms

a(0) =1a(1) =1a(2) =0a(3) =1a(4) =1a(5) =1a(6) =1a(7) =1a(8) =2a(9) =4a(10) =2a(11) =4a(12) =3a(13) =7a(14) =3a(15) =10a(16) =16a(17) =13a(18) =16a(19) =16a(20) =29a(21) =22a(22) =41a(23) =25a(24) =66a(25) =91a(26) =78a(27) =97a(28) =115a(29) =163