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 A275952 #5 Aug 17 2016 22:17:44 %S A275952 1,4,18,19,5,3,96,97,98,99,100,101,17,15,11,9,7,10,22,23,13,16,20,21, %T A275952 600,601,602,603,604,605,606,607,608,609,610,611,612,613,614,615,616, %U A275952 617,618,619,620,621,622,623,65,63,59,57,55,58,41,39,35,33,31,34,46,47,37,40,44,45,25,28,42,43,29,27,94,95,85,88,92,93,70,71,61,64,68,69,49,52 %N A275952 a(n) = A225901(A256450(A225901(n))). %C A275952 A225901-conjugate of A256450. %H A275952 Antti Karttunen, <a href="/A275952/b275952.txt">Table of n, a(n) for n = 0..5039</a> %H A275952 <a href="/index/Fa#facbase">Index entries for sequences related to factorial base representation</a> %F A275952 a(n) = A225901(A256450(A225901(n))). %o A275952 (Scheme) (define (A275952 n) (A225901 (A256450 (A225901 n)))) %Y A275952 Cf. A225901, A256450. %Y A275952 Cf. also A275954 and permutations A276011, A276012, A275841, A275842. %K A275952 nonn,base %O A275952 0,2 %A A275952 _Antti Karttunen_, Aug 16 2016