This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A082359 #5 Mar 31 2012 14:02:19 %S A082359 0,1,2,3,4,5,8,6,7,9,10,13,11,12,21,22,19,14,15,20,18,16,17,23,24,27, %T A082359 25,26,35,36,33,28,29,34,32,30,31,58,59,64,62,63,56,60,51,37,38,52,41, %U A082359 39,40,57,61,55,49,50,53,47,42,43,54,48,46,44,45,65,66,69,67,68 %N A082359 Permutation of natural numbers: composition of permutations A074683 & A057163. %H A082359 <a href="/index/Per#IntegerPermutationCatAuto">Index entries for signature-permutations induced by Catalan automorphisms</a> %F A082359 a(n) = A074683(A057163(n)). %Y A082359 Inverse of A082360. Occurs in A073200 as row 18764713496857. Cf. also A082357-A082358. %K A082359 nonn %O A082359 0,3 %A A082359 _Antti Karttunen_, Apr 17 2003