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 A122338 #5 Mar 31 2012 13:21:12 %S A122338 0,1,3,2,8,6,7,5,4,21,22,19,15,14,20,16,18,13,11,17,12,10,9,58,59,62, %T A122338 64,63,56,60,52,41,39,51,40,38,37,57,61,53,43,42,55,47,50,35,36,48,33, %U A122338 29,28,54,44,49,34,30,46,32,27,25,45,31,26,24,23,170,171,174,176,175 %N A122338 Row 16 of A122284. %C A122338 The signature-permutation of the automorphism which is derived from the sixteenth non-recursive automorphism *A089860 with recursion schema NEPEED (see A122284 for the definition). %H A122338 <a href="/index/Per#IntegerPermutationCatAuto">Index entries for signature-permutations of Catalan automorphisms</a> %Y A122338 Inverse: A122337. %K A122338 nonn %O A122338 0,3 %A A122338 _Antti Karttunen_, Sep 01 2006