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 A279351 #5 Dec 14 2016 23:40:06 %S A279351 1,2,4,3,8,6,16,5,9,12,32,10,64,24,18,7,128,15,256,20,36,48,512,14,21, %T A279351 96,25,40,1024,30,2048,11,72,192,54,27,4096,384,144,28,8192,60,16384, %U A279351 80,50,768,32768,22,45,33,288,160,65536,35,108,56,576,1536,131072,42,262144,3072,100,13,216,120,524288,320,1152,90,1048576,39 %N A279351 Permutation of natural numbers: a(n) = A249817(A122111(n)). %H A279351 Antti Karttunen, <a href="/A279351/b279351.txt">Table of n, a(n) for n = 1..2048</a> %H A279351 <a href="/index/Per#IntegerPermutation">Index entries for sequences that are permutations of the natural numbers</a> %F A279351 a(n) = A249817(A122111(n)). %Y A279351 Inverse: A279352. %Y A279351 Cf. A122111, A249817. %K A279351 nonn %O A279351 1,2 %A A279351 _Antti Karttunen_, Dec 12 2016