Permutation of natural numbers: a(1) = 0, after which, a(2n) = A087686(1+a(n)), a(2n+1) = A088359(a(A268674(2n+1))).

A269852

Permutation of natural numbers: a(1) = 0, after which, a(2n) = A087686(1+a(n)), a(2n+1) = A088359(a(A268674(2n+1))).

Terms

    a(0) =0a(1) =1a(2) =3a(3) =2a(4) =6a(5) =7a(6) =11a(7) =4a(8) =5a(9) =14a(10) =20a(11) =15a(12) =37a(13) =26a(14) =13a(15) =8a(16) =70a(17) =12a(18) =135a(19) =30a(20) =9a(21) =47a(22) =264a(23) =31a(24) =10a(25) =85a(26) =25a(27) =57a(28) =521a(29) =29

External references