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 A085166 #6 Mar 31 2012 14:02:19 %S A085166 0,1,2,3,4,6,7,5,8,9,14,16,10,19,17,18,11,12,15,20,21,13,22,23,37,42, %T A085166 24,51,44,47,25,26,38,53,56,27,60,45,46,48,49,50,28,29,30,31,40,39,43, %U A085166 32,52,54,55,57,58,59,33,34,35,41,61,62,63,36,64,65,107,121,66,149 %N A085166 A057163-conjugate of A085160. %H A085166 A. Karttunen, <a href="http://www.iki.fi/~kartturi/matikka/Nekomorphisms/gatomorf.htm">Gatomorphisms</a> (With the complete Scheme source) %H A085166 <a href="/index/Per#IntegerPermutationCatAuto">Index entries for signature-permutations induced by Catalan automorphisms</a> %Y A085166 Inverse: A085165. a(n) = A057163(A085160(A057163(n))) = A085162(A085165(A085162(n))). Occurs in A073200. Cf. also A085162, A086429, A086430. %Y A085166 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 A085166 nonn %O A085166 0,3 %A A085166 _Antti Karttunen_, Jun 23 2003