a(n) = n rotated one binary place to the right.

Terms

a(0) =0a(1) =1a(2) =1a(3) =3a(4) =2a(5) =6a(6) =3a(7) =7a(8) =4a(9) =12a(10) =5a(11) =13a(12) =6a(13) =14a(14) =7a(15) =15a(16) =8a(17) =24a(18) =9a(19) =25a(20) =10a(21) =26a(22) =11a(23) =27a(24) =12a(25) =28a(26) =13a(27) =29a(28) =14a(29) =30