Permutation of natural numbers: a(n) = A245707(A245608(n)).

Terms

a(0) =1a(1) =2a(2) =3a(3) =4a(4) =5a(5) =6a(6) =11a(7) =8a(8) =7a(9) =10a(10) =27a(11) =12a(12) =9a(13) =22a(14) =75a(15) =16a(16) =19a(17) =14a(18) =15a(19) =20a(20) =51a(21) =54a(22) =659a(23) =24a(24) =35a(25) =18a(26) =91a(27) =44a(28) =565a(29) =150