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 A122319 #5 Mar 31 2012 13:21:12 %S A122319 0,1,2,3,4,5,8,6,7,9,10,11,12,13,20,21,19,14,15,22,16,17,18,23,24,25, %T A122319 26,27,28,29,30,31,32,33,36,34,35,54,55,57,58,59,53,56,51,37,38,52,39, %U A122319 40,41,61,64,60,42,43,62,44,45,46,63,47,48,49,50,65,66,67,68,69,70,71 %N A122319 Row 11 of A122283. %C A122319 The signature-permutation of the automorphism which is derived from the eleventh non-recursive automorphism *A089857 with recursion schema DEEPEN (see A122283 for the definition). %H A122319 <a href="/index/Per#IntegerPermutationCatAuto">Index entries for signature-permutations of Catalan automorphisms</a> %Y A122319 Inverse: A122320. %K A122319 nonn %O A122319 0,3 %A A122319 _Antti Karttunen_, Sep 01 2006