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 A265363 #6 Dec 13 2015 07:52:44 %S A265363 0,1,2,3,4,7,6,5,16,9,10,11,12,13,34,21,8,25,18,19,20,15,14,43,48,17, %T A265363 52,27,28,29,30,31,88,33,32,97,36,37,38,39,40,115,102,35,106,63,22,61, %U A265363 24,23,70,75,26,79,54,55,56,57,58,169,60,59,178,45,46,47,42,41,124,129,44,133,144,49,142,51,50,151,156,53,160,81 %N A265363 Permutation of nonnegative integers: a(n) = A264974(A263273(n)). %C A265363 Composition of A263273 with the permutation obtained from its quadrisection. %H A265363 Antti Karttunen, <a href="/A265363/b265363.txt">Table of n, a(n) for n = 0..6561</a> %H A265363 <a href="/index/Per#IntegerPermutation">Index entries for sequences that are permutations of the natural numbers</a> %F A265363 a(n) = A264974(A263273(n)). %F A265363 Other identities. For all n >= 0: %F A265363 a(3*n) = 3*a(n). %o A265363 (Scheme) (define (A265363 n) (A264974 (A263273 n))) %Y A265363 Inverse: A265364. %Y A265363 Cf. A263273, A264974. %Y A265363 Cf. also A265343, A265365. %K A265363 nonn,base %O A265363 0,3 %A A265363 _Antti Karttunen_, Dec 07 2015