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 A065290 #6 May 02 2017 22:17:16 %S A065290 2,4,1,8,6,10,3,16,12,18,14,20,5,22,7,32,24,34,26,36,28,38,30,40,9,42, %T A065290 11,44,13,46,15,64,48,66,50,68,52,70,54,72,56,74,58,76,60,78,62,80,17, %U A065290 82,19,84,21,86,23,88,25,90,27,92,29,94,31,128,96,130,98,132,100,134 %N A065290 A065288 conjugated with A059893, inverse of A065289. %C A065290 This permutation of N induces also such permutation of Z, that p(i)-i >= 0 for all i. %H A065290 Joe Buhler and R. L. Graham, <a href="http://www.cecm.sfu.ca/organics/papers/buhler/index.html">Juggling Drops and Descents</a>, Amer. Math. Monthly, 101, (no. 6) 1994, 507 - 519. %H A065290 <a href="/index/Per#IntegerPermutation">Index entries for sequences that are permutations of the natural numbers</a> %F A065290 a(n) = A059893(A065288(A059893(n))) %Y A065290 The associated siteswap sequence is A065291. %K A065290 nonn %O A065290 1,1 %A A065290 _Antti Karttunen_, Oct 28 2001