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 A130934 #5 Mar 31 2012 13:21:16 %S A130934 0,1,3,2,6,7,8,4,5,16,14,15,17,18,19,22,20,9,10,21,11,12,13,42,44,47, %T A130934 37,38,43,41,39,45,46,40,48,49,50,60,51,52,62,63,53,61,57,23,24,54,25, %U A130934 26,27,56,64,55,28,29,58,30,31,32,59,33,34,35,36,126,121,122,128,131 %N A130934 Signature permutation of a Catalan automorphism: row 16 of A130401. %C A130934 The signature-permutation of the Catalan automorphism which is derived from the 16th non-recursive Catalan automorphism *A089860 with recursion schema REDRONI (see A130401 for the definition). %H A130934 A. Karttunen, <a href="/A130934/b130934.txt">Table of n, a(n) for n = 0..2055</a> %H A130934 <a href="/index/Per#IntegerPermutationCatAuto">Index entries for signature-permutations of Catalan automorphisms</a> %Y A130934 Inverse: A130933. %K A130934 nonn %O A130934 0,3 %A A130934 _Antti Karttunen_, Jun 11 2007