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 A122293 #5 Mar 31 2012 13:21:11 %S A122293 0,1,2,3,4,5,8,6,7,9,10,13,11,12,20,21,19,14,15,22,16,17,18,23,24,27, %T A122293 25,26,34,35,33,28,29,36,30,31,32,54,55,57,58,59,53,56,51,37,38,52,41, %U A122293 39,40,61,64,60,42,43,62,44,45,46,63,47,50,48,49,65,66,69,67,68,76,77 %N A122293 Row 11 of A122201. %C A122293 The signature-permutation of the automorphism which is derived from the eleventh non-recursive automorphism *A089857 with recursion schema FORK (see A122201 for the definition). %H A122293 <a href="/index/Per#IntegerPermutationCatAuto">Index entries for signature-permutations of Catalan automorphisms</a> %Y A122293 Inverse: A122294. %K A122293 nonn %O A122293 0,3 %A A122293 _Antti Karttunen_, Sep 01 2006