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 A266406 #8 Dec 29 2015 10:34:09 %S A266406 1,2,3,4,5,8,6,7,9,10,13,16,15,11,18,12,14,17,22,24,41,27,21,20,32,19, %T A266406 28,25,30,36,31,23,29,26,39,35,45,47,56,60,51,43,110,55,33,48,63,38, %U A266406 34,81,67,37,96,50,61,59,75,83,65,71,77,82,76,40,62,49,112,58,42,69,73,70,104,135,182,153,114,290,125,74,173,53,52 %N A266406 Inverse permutation to A266405. %H A266406 Antti Karttunen, <a href="/A266406/b266406.txt">Table of n, a(n) for n = 1..148</a> [If you compute more terms for the b-file, then please upgrade the b-file of A266405 as well, thanks!] %H A266406 <a href="/index/Per#IntegerPermutation">Index entries for sequences that are permutations of the natural numbers</a> %o A266406 (Scheme) ;; Use the code given in A266405. %Y A266406 Cf. A266405. %K A266406 nonn %O A266406 1,2 %A A266406 _Antti Karttunen_, Dec 29 2015