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 A065267 #3 May 01 2014 02:42:46 %S A065267 1,1,1,2,5,2,2,4,11,4,11,4,4,4,4,8,23,8,23,8,23,8,23,8,8,8,8,8,8,8,8, %T A065267 16,47,16,47,16,47,16,47,16,47,16,47,16,47,16,47,16,16,16,16,16,16,16, %U A065267 16,16,16,16,16,16,16,16,16,32,95,32,95,32,95,32,95,32,95,32,95,32,95 %N A065267 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 A065266. %Y A065267 The bisection of even terms (the positive half of Z) is given by A053644 and the bisection of odd terms (the nonpositive half of Z) is given by A065268. %K A065267 nonn %O A065267 1,4 %A A065267 _Antti Karttunen_, Oct 28 2001