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 A085165 #6 Mar 31 2012 14:02:19 %S A085165 0,1,2,3,4,7,5,6,8,9,12,16,17,21,10,18,11,14,15,13,19,20,22,23,26,30, %T A085165 31,35,42,43,44,45,49,56,57,58,63,24,32,47,46,59,25,48,28,37,38,29,39, %U A085165 40,41,27,50,33,51,52,34,53,54,55,36,60,61,62,64,65,68,72,73,77 %N A085165 A057163-conjugate of A085159. %H A085165 A. Karttunen, <a href="http://www.iki.fi/~kartturi/matikka/Nekomorphisms/gatomorf.htm">Gatomorphisms</a> (With the complete Scheme source) %H A085165 <a href="/index/Per#IntegerPermutationCatAuto">Index entries for signature-permutations induced by Catalan automorphisms</a> %Y A085165 Inverse: A085166. a(n) = A057163(A085159(A057163(n))) = A085162(A085166(A085162(n))). Occurs in A073200. Cf. also A085162, A086429, A086430. %Y A085165 Number of cycles: A054357. Number of fixed points: A046698. (In range [A014137(n-1)..A014138(n-1)] of this permutation, possibly shifted one term left or right). %K A085165 nonn %O A085165 0,3 %A A085165 _Antti Karttunen_, Jun 23 2003