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 A265361 #6 Dec 13 2015 07:52:30 %S A265361 0,1,2,5,4,3,6,7,19,14,8,16,17,13,9,18,10,12,15,11,20,59,34,55,56,22, %T A265361 58,41,23,43,44,35,46,47,25,49,50,26,52,53,40,27,54,28,36,45,29,21,24, %U A265361 37,30,33,31,39,42,32,48,51,38,57,60,61,181,176,62,178,179,115,163,164,64,166,167,65,169,170,103,172,173,67,175,122 %N A265361 Permutation of nonnegative integers: a(n) = A264974(A264989(n)). %C A265361 Composition of permutations obtained from the bisections of A263272. %H A265361 Antti Karttunen, <a href="/A265361/b265361.txt">Table of n, a(n) for n = 0..9841</a> %H A265361 <a href="/index/Per#IntegerPermutation">Index entries for sequences that are permutations of the natural numbers</a> %o A265361 (Scheme) (define (A265361 n) (A264974 (A264989 n))) %Y A265361 Inverse: A265362. %Y A265361 Cf. A263272, A264974, A264989. %K A265361 nonn,base %O A265361 0,3 %A A265361 _Antti Karttunen_, Dec 07 2015