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 A130343 #5 Mar 31 2012 13:21:14 %S A130343 0,1,2,3,5,6,4,7,8,12,13,15,16,19,9,14,10,17,18,11,20,21,22,31,32,34, %T A130343 35,36,40,41,43,44,47,52,53,56,60,24,25,37,42,51,23,38,26,45,46,27,48, %U A130343 49,50,28,39,29,54,55,30,57,58,59,33,61,62,63,64,87,88,90,91,92,96,97 %N A130343 Row 4 of A122203. %C A130343 The signature-permutation of the Catalan automorphism which is derived from the fourth non-recursive Catalan automorphism *A089851 with recursion schema SPINE (see A122203 for the definition). %H A130343 A. Karttunen, <a href="/A130343/b130343.txt">Table of n, a(n) for n = 0..2055</a> %H A130343 <a href="/index/Per#IntegerPermutationCatAuto">Index entries for signature-permutations of Catalan automorphisms</a> %Y A130343 Inverse: A130344. %K A130343 nonn %O A130343 0,3 %A A130343 _Antti Karttunen_, Jun 05 2007