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 A122345 #5 Mar 31 2012 13:21:12 %S A122345 0,1,2,3,6,5,4,7,8,16,19,15,12,13,14,9,11,20,18,10,17,21,22,53,47,44, %T A122345 56,60,43,52,40,34,32,41,31,35,36,42,51,37,25,24,39,28,30,57,61,33,55, %U A122345 49,50,38,23,29,54,45,26,48,62,59,27,46,58,63,64,165,179,159,140,144 %N A122345 Row 5 of A122201. %C A122345 The signature-permutation of the automorphism which is derived from the fifth non-recursive automorphism *A089852 with recursion schema FORK (see A122201 for the definition). %H A122345 <a href="/index/Per#IntegerPermutationCatAuto">Index entries for signature-permutations of Catalan automorphisms</a> %Y A122345 Inverse: A122346. %K A122345 nonn %O A122345 0,3 %A A122345 _Antti Karttunen_, Sep 01 2006