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 A122324 #5 Mar 31 2012 13:21:12 %S A122324 0,1,3,2,7,8,4,5,6,17,18,20,22,21,9,10,11,12,13,14,16,19,15,45,46,48, %T A122324 50,49,54,55,61,63,64,57,58,59,62,23,24,25,27,26,28,29,30,31,32,33,34, %U A122324 36,35,37,38,42,44,47,51,53,56,60,39,43,40,41,52,129,130,132,134,133 %N A122324 Row 18 of A122284. %C A122324 The signature-permutation of the automorphism which is derived from the eighteenth non-recursive automorphism *A089861 with recursion schema NEPEED (see A122284 for the definition). %H A122324 <a href="/index/Per#IntegerPermutationCatAuto">Index entries for signature-permutations of Catalan automorphisms</a> %Y A122324 Inverse: A122323. %K A122324 nonn %O A122324 0,3 %A A122324 _Antti Karttunen_, Sep 01 2006