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 A265368 #7 Dec 13 2015 07:53:26 %S A265368 0,1,2,3,4,7,6,19,64,9,10,55,12,13,22,21,8,23,18,5,20,57,46,199,192, %T A265368 73,208,27,28,163,30,37,190,165,58,193,36,31,166,39,40,67,66,25,70,63, %U A265368 16,61,24,17,68,69,26,71,54,11,56,15,14,65,60,181,586,171,100,505,138,127,604,597,226,631,576,145,550,219,154,613,624,235,640,81 %N A265368 Permutation of nonnegative integers: a(n) = A263273(A263272(A264974(n))). %C A265368 Composition of A263273 with the permutations obtained from its bisection (A263272) and quadrisection (A264974), in that order from left to right. %H A265368 Antti Karttunen, <a href="/A265368/b265368.txt">Table of n, a(n) for n = 0..9841</a> %H A265368 <a href="/index/Per#IntegerPermutation">Index entries for sequences that are permutations of the natural numbers</a> %F A265368 a(n) = A263273(A263272(A264974(n))). %F A265368 As a composition of other related permutations: %F A265368 a(n) = A265352(A264974(n)). %F A265368 a(n) = A263273(A264976(n)). %F A265368 Other identities. For all n >= 0: %F A265368 a(3*n) = 3*a(n). %o A265368 (Scheme) (define (A265368 n) (A263273 (A263272 (A264974 n)))) %Y A265368 Inverse: A265367. %Y A265368 Cf. A263272, A263273, A264974, A264976, A265352. %K A265368 nonn,base %O A265368 0,3 %A A265368 _Antti Karttunen_, Dec 07 2015