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 A130982 #5 Mar 31 2012 13:21:16 %S A130982 0,1,2,3,6,5,4,7,8,15,19,16,12,13,14,9,11,20,18,10,17,21,22,52,41,40, %T A130982 56,60,43,44,53,34,32,47,31,35,36,37,51,42,25,24,39,28,29,55,61,33,57, %U A130982 49,50,38,23,30,54,45,26,48,62,59,27,46,58,63,64,153,178,164,119,120 %N A130982 Signature permutation of a Catalan automorphism: row 5 of A122287 and A122288. %C A130982 The signature-permutation of the self-inverse Catalan automorphism which is derived from automorphism *A130345 with recursion scheme FORK or KROF. %H A130982 A. Karttunen, <a href="/A130982/b130982.txt">Table of n, a(n) for n = 0..2055</a> %H A130982 <a href="/index/Per#IntegerPermutationCatAuto">Index entries for signature-permutations of Catalan automorphisms</a> %K A130982 nonn %O A130982 0,3 %A A130982 _Antti Karttunen_, Jun 20 2007