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 A122317 #5 Mar 31 2012 13:21:12 %S A122317 0,1,2,3,4,5,8,7,6,9,10,11,12,13,21,20,22,17,18,19,16,14,15,23,24,25, %T A122317 26,27,28,29,30,31,32,33,36,35,34,58,59,57,54,55,64,61,63,45,46,62,48, %U A122317 49,50,56,53,60,44,47,51,42,37,38,52,43,39,40,41,65,66,67,68,69,70,71 %N A122317 Row 10 of A122283. %C A122317 The signature-permutation of the automorphism which is derived from the tenth non-recursive automorphism *A089856 with recursion schema DEEPEN (see A122283 for the definition). %H A122317 <a href="/index/Per#IntegerPermutationCatAuto">Index entries for signature-permutations of Catalan automorphisms</a> %Y A122317 Inverse: A122318. %K A122317 nonn %O A122317 0,3 %A A122317 _Antti Karttunen_, Sep 01 2006