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 A122361 #7 Sep 07 2022 15:28:19 %S A122361 0,1,3,2,8,7,4,6,5,22,21,17,20,18,11,10,14,19,16,9,15,13,12,64,63,58, %T A122361 62,59,48,46,54,61,57,45,55,50,49,33,30,29,27,26,39,38,51,60,56,42,44, %U A122361 53,47,28,23,37,52,43,25,41,36,35,24,40,31,34,32,196,195,189,194,190 %N A122361 Row 20 of A122201. %C A122361 The signature-permutation of the automorphism which is derived from the twentieth non-recursive automorphism *A089862 with recursion schema FORK (see A122201 for the definition). %H A122361 <a href="/index/Per#IntegerPermutationCatAuto">Index entries for signature-permutations of Catalan automorphisms</a> %Y A122361 Inverse: A122362. %Y A122361 Cf. A089862, A122201. %K A122361 nonn %O A122361 0,3 %A A122361 _Antti Karttunen_, Sep 01 2006