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 A122364 #5 Mar 31 2012 13:21:12 %S A122364 0,1,2,3,4,6,5,7,8,9,10,14,16,19,11,15,12,17,18,13,20,21,22,23,37,25, %T A122364 26,27,24,38,42,44,53,51,47,56,60,28,29,39,43,52,30,40,31,45,54,32,48, %U A122364 49,50,33,41,34,46,55,35,57,58,62,36,61,59,63,64,65,70,66,121,149,107 %N A122364 Row 2 of A122290. %C A122364 The signature-permutation of the automorphism which is derived from the second non-recursive automorphism *A072796 with KROF(KROF(*A072796)) = KROF(*A057512). (see A122202 for the definition of KROF). %H A122364 <a href="/index/Per#IntegerPermutationCatAuto">Index entries for signature-permutations of Catalan automorphisms</a> %Y A122364 Inverse: A122363. %K A122364 nonn %O A122364 0,3 %A A122364 _Antti Karttunen_, Sep 01 2006