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 A264992 #6 Dec 06 2015 21:14:24 %S A264992 0,1,3,9,4,2,6,10,11,27,28,12,36,13,5,15,7,8,18,19,33,99,31,32,96,34, %T A264992 35,81,82,30,90,85,29,87,37,38,108,109,39,117,40,14,42,16,17,45,46,24, %U A264992 72,22,23,69,25,26,54,55,21,63,58,20,60,100,101,297,298,102,306,94,95,285,97,98,288 %N A264992 Permutation of nonnegative integers: a(n) = A264985(A264989(n)). %H A264992 Antti Karttunen, <a href="/A264992/b264992.txt">Table of n, a(n) for n = 0..9841</a> %H A264992 <a href="/index/Per#IntegerPermutation">Index entries for sequences that are permutations of the natural numbers</a> %F A264992 a(n) = A264985(A264989(n)). %o A264992 (Scheme) (define (A264992 n) (A264985 (A264989 n))) %Y A264992 Inverse: A264991. %Y A264992 Cf. A263273, A264985, A264989. %Y A264992 Cf. also A264975, A264976. %K A264992 nonn %O A264992 0,3 %A A264992 _Antti Karttunen_, Dec 05 2015