Permutation of natural numbers induced by reranking plane binary trees given in the standard lexicographic order (A014486) with an "arithmetic global ranking algorithm", using A072734 as the packing bijection N X N -> N.
A072787
Permutation of natural numbers induced by reranking plane binary trees given in the standard lexicographic order (A014486) with an "arithmetic global ranking algorithm", using A072734 as the packing bijection N X N -> N.
Terms
- a(0) =0a(1) =1a(2) =3a(3) =2a(4) =6a(5) =5a(6) =13a(7) =8a(8) =4a(9) =14a(10) =10a(11) =36a(12) =20a(13) =9a(14) =25a(15) =19a(16) =24a(17) =11a(18) =12a(19) =18a(20) =38a(21) =16a(22) =7a(23) =44a(24) =27a(25) =209a(26) =77a(27) =21a(28) =105a(29) =66
External references
- oeis: A072787