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 A065638 #6 May 01 2014 02:49:14 %S A065638 1,2,3,4,5,6,14,8,9,10,11,12,13,28,7,16,17,18,19,20,21,22,23,24,25,26, %T A065638 27,56,57,29,15,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49, %U A065638 50,51,52,53,54,55,112,113,114,115,58,59,30,31,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92 %N A065638 Permutation of N induced by rotating the node 7 left in the infinite planar binary tree. The seventh row of A065626. Inverse of A065637. %H A065638 <a href="/index/Per#IntegerPermutation">Index entries for sequences that are permutations of the natural numbers</a> %p A065638 [seq(RotateNodeLeft(7,j),j=1..120)]; %K A065638 nonn %O A065638 1,2 %A A065638 _Antti Karttunen_, Nov 08 2001