Permutation of natural numbers induced by reranking plane binary trees given in the standard lexicographic order (A014486) with an "arithmetic global ranking algorithm", using A054238 as the pairing function N X N -> N.
A072634
Permutation of natural numbers induced by reranking plane binary trees given in the standard lexicographic order (A014486) with an "arithmetic global ranking algorithm", using A054238 as the pairing function N X N -> N.
Terms
- a(0) =0a(1) =1a(2) =3a(3) =2a(4) =11a(5) =9a(6) =4a(7) =6a(8) =5a(9) =139a(10) =131a(11) =33a(12) =41a(13) =35a(14) =12a(15) =10a(16) =8a(17) =70a(18) =66a(19) =7a(20) =17a(21) =21a(22) =18a(23) =32907a(24) =32779a(25) =2051a(26) =2179a(27) =2059a(28) =161a(29) =137
External references
- oeis: A072634