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 A179391 #2 Mar 31 2012 14:41:48 %S A179391 0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,0,0,0,0,0,0, %T A179391 0,0,0,1,2,0,0,0,0,0,0,0,0,0,0,0,1,1,2,0,0,0,0,0,0,0,0,1,1,0,0,0,0,1, %U A179391 1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,1,2,3,0,0,0,0,0,0,0,0,0,0,1,1,1,1,2 %N A179391 First term in Fibonacci-type sequence described by A015134. %C A179391 First terms of A015134 are 1, 2, 2 and 4, meaning that there are 1, 2, 2 and 4 Fibonacci-type sequences modulo 1, 2, 3 and 4 respectively. These are: %C A179391 mod 1: 0 %C A179391 mod 2: 0 %C A179391 mod 2: 0,1,1 %C A179391 mod 3: 0 %C A179391 mod 3: 0,1,1,2,0,2,2,1 %C A179391 mod 4: 0 %C A179391 mod 4: 0,1,1,2,3,1 %C A179391 mod 4: 0,2,2 %C A179391 mod 4: 0,3,3,2,1,3 %H A179391 Will Nicholes, <a href="http://willnicholes.com/math/pisano.htm">Fibonacci numbers and Pisano periods</a>. %Y A179391 Cf. A015134, A179390, A179392, A179393. %K A179391 nonn,tabf %O A179391 1,39 %A A179391 _Will Nicholes_, Jul 12 2010