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 A122342 #5 Mar 31 2012 13:21:12 %S A122342 0,1,2,3,5,4,6,7,8,13,12,11,9,10,15,14,16,18,17,19,20,21,22,36,35,34, %T A122342 31,32,33,30,28,24,23,29,25,26,27,41,40,39,37,38,43,42,47,50,49,44,48, %U A122342 45,46,52,51,53,55,54,56,57,59,58,60,61,62,63,64,106,105,104,100,101 %N A122342 Row 3 of A122202. %C A122342 The signature-permutation of the automorphism which is derived from the third non-recursive automorphism *A089850 with recursion schema KROF (see A122202 for the definition). %H A122342 <a href="/index/Per#IntegerPermutationCatAuto">Index entries for signature-permutations of Catalan automorphisms</a> %Y A122342 Inverse: A122341. %K A122342 nonn %O A122342 0,3 %A A122342 _Antti Karttunen_, Sep 01 2006