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 A275958 #5 Aug 17 2016 22:18:59 %S A275958 0,1,4,3,2,5,18,13,10,9,20,17,12,19,16,21,8,11,6,7,22,15,14,23,96,73, %T A275958 52,51,98,77,42,37,34,33,44,41,108,91,64,69,104,83,102,79,70,63,110, %U A275958 95,72,97,76,99,50,53,90,109,82,105,68,65,36,43,40,45,32,35,78,103,94,111,62,71,48,49,100,75,74,101,66,61,106,81,92,113,60,67,112,93,80,107,30,31 %N A275958 Permutation of nonnegative integers: a(n) = A060125(A225901(n)). %H A275958 Antti Karttunen, <a href="/A275958/b275958.txt">Table of n, a(n) for n = 0..5039</a> %H A275958 <a href="/index/Fa#facbase">Index entries for sequences related to factorial base representation</a> %H A275958 <a href="/index/Per#IntegerPermutation">Index entries for sequences that are permutations of the natural numbers</a> %F A275958 a(n) = A060125(A225901(n)). %o A275958 (Scheme) (define (A275958 n) (A060125 (A225901 n))) %Y A275958 Inverse: A275957. %Y A275958 Fixed points: A275843. %Y A275958 Cf. A060125, A225901. %K A275958 nonn,base %O A275958 0,3 %A A275958 _Antti Karttunen_, Aug 16 2016