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 A122315 #5 Mar 31 2012 13:21:12 %S A122315 0,1,2,3,4,5,7,8,6,9,10,11,12,13,17,18,21,22,20,16,19,14,15,23,24,25, %T A122315 26,27,28,29,30,31,32,33,35,36,34,45,46,48,49,50,58,59,63,64,62,57,61, %U A122315 54,55,44,47,56,60,53,42,51,37,38,43,52,39,40,41,65,66,67,68,69,70,71 %N A122315 Row 9 of A122283. %C A122315 The signature-permutation of the automorphism which is derived from the ninth non-recursive automorphism *A089855 with recursion schema DEEPEN (see A122283 for the definition). %H A122315 <a href="/index/Per#IntegerPermutationCatAuto">Index entries for signature-permutations of Catalan automorphisms</a> %Y A122315 Inverse: A122316. %K A122315 nonn %O A122315 0,3 %A A122315 _Antti Karttunen_, Sep 01 2006