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 A122318 #5 Mar 31 2012 13:21:12 %S A122318 0,1,2,3,4,5,8,7,6,9,10,11,12,13,21,22,20,17,18,19,15,14,16,23,24,25, %T A122318 26,27,28,29,30,31,32,33,36,35,34,58,59,62,63,64,57,61,54,45,46,55,48, %U A122318 49,50,56,60,52,40,41,51,39,37,38,53,43,47,44,42,65,66,67,68,69,70,71 %N A122318 Row 10 of A122284. %C A122318 The signature-permutation of the automorphism which is derived from the tenth non-recursive automorphism *A089856 with recursion schema NEPEED (see A122284 for the definition). %H A122318 <a href="/index/Per#IntegerPermutationCatAuto">Index entries for signature-permutations of Catalan automorphisms</a> %Y A122318 Inverse: A122317. %K A122318 nonn %O A122318 0,3 %A A122318 _Antti Karttunen_, Sep 01 2006