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 A122291 #8 Mar 09 2023 15:45:01 %S A122291 0,1,2,3,4,5,8,7,6,9,10,13,12,11,21,20,22,17,18,19,16,14,15,23,24,27, %T A122291 26,25,35,34,36,31,32,33,30,28,29,58,59,57,54,55,64,61,63,45,46,62,50, %U A122291 49,48,56,53,60,44,47,51,42,37,38,52,43,41,40,39,65,66,69,68,67,77,76 %N A122291 Row 10 of A122201. %C A122291 The signature-permutation of the automorphism which is derived from the tenth non-recursive automorphism *A089856 with recursion schema FORK (see A122201 for the definition). %H A122291 <a href="/index/Per#IntegerPermutationCatAuto">Index entries for signature-permutations of Catalan automorphisms</a> %Y A122291 Inverse: A122292. %Y A122291 Cf. A089856, A122201. %K A122291 nonn %O A122291 0,3 %A A122291 _Antti Karttunen_, Sep 01 2006