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 A082358 #8 Mar 31 2012 14:02:19 %S A082358 0,1,3,2,8,7,5,4,6,22,21,18,17,20,13,12,10,9,11,19,16,15,14,64,63,59, %T A082358 58,62,50,49,46,45,48,61,57,55,54,36,35,32,31,34,27,26,24,23,25,33,30, %U A082358 29,28,60,56,47,44,53,52,43,41,40,51,42,38,37,39,196,195,190,189,194 %N A082358 Permutation of natural numbers: composition of permutations A057163 & A082356. %C A082358 This is the signature-permutation of Catalan automorphism which is derived from nonrecursive Catalan automorphism *A123496 with the recursion schema FORK (defined in A122201). - _Antti Karttunen_, Oct 11 2006 %H A082358 <a href="/index/Per#IntegerPermutationCatAuto">Index entries for signature-permutations induced by Catalan automorphisms</a> %F A082358 a(n) = A057163(A082356(n)) %o A082358 (Scheme function, destructive implementation of this automorphism acting on S-expressions:) (define *A082358! (!FORK *A123496!)) - _Antti Karttunen_, Oct 11 2006 %Y A082358 Inverse of A082357. Cf. also A082359-A082360. %Y A082358 See the Wolframesque plots of A122242 and A122245. %Y A082358 Row 65796 of table A122201. %K A082358 nonn %O A082358 0,3 %A A082358 _Antti Karttunen_, Apr 17 2003