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 A082364 #7 Oct 15 2015 10:55:24 %S A082364 0,1,3,4,2,8,9,12,13,11,5,6,7,10,22,23,26,27,25,35,36,40,41,39,31,32, %T A082364 34,38,14,15,17,18,16,19,20,21,24,28,29,33,37,30,64,65,68,69,67,77,78, %U A082364 82,83,81,73,74,76,80,105,106,110,111,109,124,125,130,131,129,119,120,123 %N A082364 Permutation of natural numbers induced by the contraction of Catalan bijection signature-permutation A082356. %H A082364 A. Karttunen, <a href="/A082364/b082364.txt">Table of n, a(n) for n = 0..1429</a> %H A082364 A. Karttunen, <a href="http://www.iki.fi/~kartturi/matikka/Nekomorphisms/gatomorf.htm">Gatomorphisms</a> (with the complete Scheme source) %H A082364 <a href="/index/Per#IntegerPermutationCatAuto">Index entries for signature-permutations induced by Catalan automorphisms</a> %F A082364 a(n) = A082853(A082356(A081291(n))). %Y A082364 Compare to the plot of A038776. %Y A082364 Inverse of A082363. Cf. also A082361-A082362. %K A082364 nonn %O A082364 0,3 %A A082364 _Antti Karttunen_, Apr 17 2003