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 A096602 #6 Mar 30 2012 18:50:44 %S A096602 3,6,1,7,10,2,4,12,14,5,15,8,18,9,11,20,22,13,24,16,26,17,28,19,30,21, %T A096602 31,23,34,25,27,36,38,29,40,32,42,33,44,35,46,37,48,39,50,41,52,43,54, %U A096602 45,56,47,58,49,60,51,62,53,63,55,66,57,59,68,70,61,72,64,74,65,76,67 %N A096602 Integer permutation induced by (A096603, A096604). %C A096602 a(A096603(n))=A096604(n) and a(A096604(n))=A096603(n); %C A096602 a(a(n)) = n; a(n) <> n. %H A096602 <a href="/index/Per#IntegerPermutation">Index entries for sequences that are permutations of the natural numbers</a> %K A096602 nonn %O A096602 1,1 %A A096602 _Reinhard Zumkeller_, Jun 30 2004