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 A286555 #8 May 13 2017 17:20:24 %S A286555 1,2,4,3,9,8,6,5,25,18,16,21,15,12,10,7,49,50,36,51,45,32,42,55,35,30, %T A286555 24,33,27,20,14,11,121,98,100,147,105,72,102,125,115,90,64,93,123,84, %U A286555 110,91,77,70,60,87,69,48,66,85,65,54,40,57,39,28,22,13,169,242,196,291,297,200,294,365,265,210,144,213 %N A286555 Permutation of natural numbers: a(n) = A252753(A003188(n)). %C A286555 Note the indexing: the domain starts from 0, but the range from 1. %H A286555 Antti Karttunen, <a href="/A286555/b286555.txt">Table of n, a(n) for n = 0..8191</a> %H A286555 <a href="/index/Per#IntegerPermutation">Index entries for sequences that are permutations of the natural numbers</a> %F A286555 a(n) = A252753(A003188(n)). %F A286555 A046523(a(n)) = A286557(n). %o A286555 (Scheme) (define (A286555 n) (A252753 (A003188 n))) %Y A286555 Inverse: A286556. %Y A286555 Cf. A286557. %Y A286555 Related or similar permutations: A003188, A252753. %K A286555 nonn %O A286555 0,2 %A A286555 _Antti Karttunen_, May 13 2017