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 A122327 #5 Mar 31 2012 13:21:12 %S A122327 0,1,3,2,7,8,6,4,5,17,18,20,21,22,16,19,14,9,10,15,11,13,12,45,46,48, %T A122327 50,49,54,55,57,58,59,61,62,63,64,44,47,53,56,60,42,51,37,23,24,38,25, %U A122327 27,26,43,52,39,28,29,41,33,35,36,40,30,34,31,32,129,130,132,134,133 %N A122327 Row 15 of A122283. %C A122327 The signature-permutation of the automorphism which is derived from the fifteenth non-recursive automorphism *A089859 with recursion schema DEEPEN (see A122283 for the definition). %H A122327 <a href="/index/Per#IntegerPermutationCatAuto">Index entries for signature-permutations of Catalan automorphisms</a> %Y A122327 Inverse: A122328. %K A122327 nonn %O A122327 0,3 %A A122327 _Antti Karttunen_, Sep 01 2006