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 A180659 #5 Oct 12 2013 15:27:02 %S A180659 6,4,1,6,6,0,0,0,1,0,2,1,4,5,1,9,9,9,8,5,3,6,6,9,9,4,9,1,9,5,5,9,4,0, %T A180659 2,3,4,9,9,1,3,1,5,4,3,1,3,9,1,1,9,4,9,3,7,3,8,0,6,7,0,3,3,1,8,1,5,0, %U A180659 6,0,5,9,0,7,7,8,0,6,7,7,2,5,1,9,6,0,6,1,9,6,7,9,0,4,4,5,6,2,7,7,8,9,6,9,1 %N A180659 Decimal expansion of the continued fraction F(0)+F(1)/(F(2)+F(3)/(F(4)+F(5)/ ... where F(n) is the n-th Fibonacci number. %e A180659 0.6416600010214519998536699491955... %K A180659 cons,nonn %O A180659 0,1 %A A180659 _Jonathan D. B. Hodgson_, Sep 15 2010 %E A180659 Offset set to 0 by _R. J. Mathar_, Sep 23 2010