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 A065663 #5 May 01 2014 02:49:15 %S A065663 1,136,3,64,19,6,7,256,1054,4,40,12,13,14,15,1024,128,2083,265,2296, %T A065663 73,2,43,24,25,26,27,28,29,30,31,4096,512,1027,514,4259839,2095,67585, %U A065663 17152,568,36856,289,37,5119,10240,10,88,48,49,50,51,52,53,54,55,56,57 %N A065663 Permutation of N induced by rotating the node 2 left in the infinite planar binary tree shown at A065658. %H A065663 <a href="/index/Per#IntegerPermutation">Index entries for sequences that are permutations of the natural numbers</a> %p A065663 [seq(RotateBinFracNodeLeft(2,j),j=1..256)]; %Y A065663 The second row of A065659. Inverse of A065662. A065663(n) = A065660(A065667(A065661(n))) %K A065663 nonn %O A065663 1,2 %A A065663 _Antti Karttunen_, Nov 22 2001