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 A065672 #5 May 01 2014 02:49:15 %S A065672 1,2,3,4,5,6,7,8,9,10,11,12,13,14,253,16,17,18,19,20,21,22,23,24,25, %T A065672 26,27,28,29,1984,4090,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46, %U A065672 47,48,49,50,51,52,53,54,55,56,57,58,59,493,250,16330,131047,64,65,66,67,68 %N A065672 Permutation of N induced by rotating the node 7 right in the infinite planar binary tree shown at A065658. %H A065672 <a href="/index/Per#IntegerPermutation">Index entries for sequences that are permutations of the natural numbers</a> %p A065672 [seq(RotateBinFracNodeRight(7,j),j=1..256)]; %Y A065672 The seventh row of A065658. Inverse of A065673. A065672(n) = A065660(A065664(A065661(n))) %K A065672 nonn %O A065672 1,2 %A A065672 _Antti Karttunen_, Nov 22 2001