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 A130367 #5 Mar 31 2012 13:21:14 %S A130367 0,1,3,2,7,8,4,6,5,17,18,20,21,22,11,10,14,16,19,9,15,12,13,45,46,48, %T A130367 49,50,54,55,57,58,59,61,62,63,64,30,33,29,26,27,39,38,42,44,47,51,53, %U A130367 56,60,28,23,37,43,52,25,40,31,32,24,41,34,35,36,129,130,132,133,134 %N A130367 Row 20 of A122203. %C A130367 The signature-permutation of the Catalan automorphism which is derived from the twentieth non-recursive Catalan automorphism *A089862 with recursion schema SPINE (see A122203 for the definition). %H A130367 A. Karttunen, <a href="/A130367/b130367.txt">Table of n, a(n) for n = 0..2055</a> %H A130367 <a href="/index/Per#IntegerPermutationCatAuto">Index entries for signature-permutations of Catalan automorphisms</a> %Y A130367 Inverse: A130368. %K A130367 nonn %O A130367 0,3 %A A130367 _Antti Karttunen_, Jun 05 2007