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 A065669 #5 May 01 2014 02:49:15 %S A065669 1,76,3,4,167772160,6,7,8,292,79,658,12,13,14,15,16,17,1156,148,2527, %T A065669 40948,322,43,24,25,26,27,28,29,30,31,32,33,34,35,4612,580,75775,601, %U A065669 313,2530,163585,655357,20536,10384,10,88,48,49,50,51,52,53,54,55,56 %N A065669 Permutation of N induced by rotating the node 5 left in the infinite planar binary tree shown at A065658. %H A065669 <a href="/index/Per#IntegerPermutation">Index entries for sequences that are permutations of the natural numbers</a> %p A065669 [seq(RotateBinFracNodeLeft(5,j),j=1..256)]; %Y A065669 The fifth row of A065659. Inverse of A065668. %K A065669 nonn %O A065669 1,2 %A A065669 _Antti Karttunen_, Nov 22 2001