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 A180660 #4 Oct 12 2013 15:27:02 %S A180660 1,5,0,7,7,7,8,5,7,6,8,9,4,6,3,1,2,0,7,6,8,6,6,1,6,7,3,4,7,2,8,9,9,9, %T A180660 3,7,8,0,7,8,6,3,4,9,9,9,1,2,4,0,2,4,7,3,4,1,7,9,8,2,5,1,7,7,3,2,5,5, %U A180660 5,0,6,4,7,6,2,4,0,2,0,8,3,8,1,6,2,4,4,3,1,4,3,6,6,7,0,0,3,5,6,8,1,7,3,0,3 %N A180660 Decimal expansion of the constant whose continued fraction representation is [Phi^0; Phi^1, Phi^2, Phi^3, Phi^4, ...] where Phi is the golden ratio (A001622) and the exponents cycle through all nonnegative integers. %e A180660 1.50777857... %Y A180660 Cf. A001622 %Y A180660 Cf. A100609 %K A180660 cons,nonn %O A180660 1,2 %A A180660 _Jonathan D. B. Hodgson_, Sep 15 2010 %E A180660 More digits from _R. J. Mathar_, Sep 19 2010