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 A065285 #3 May 01 2014 02:42:46 %S A065285 0,2,2,4,4,4,2,8,8,8,10,8,4,8,4,16,16,16,18,16,20,16,22,16,8,16,8,16, %T A065285 8,16,8,32,32,32,34,32,36,32,38,32,40,32,42,32,44,32,46,32,16,32,16, %U A065285 32,16,32,16,32,16,32,16,32,16,32,16,64,64,64,66,64,68,64,70,64,72,64,74 %N A065285 The siteswap sequence (the deltas p[i]-i, i in ]-inf,+inf[, folded from Z to N, mapping 0->1, 1->2, -1->3, 2->4, -2->5, etc.) for A065284. %Y A065285 The bisection of even terms (the positive half of Z) is given by A062383 and the bisection of odd terms (the nonpositive half of Z) is given by A065286. %K A065285 nonn %O A065285 1,2 %A A065285 _Antti Karttunen_, Oct 28 2001