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 A249600 #11 Jul 16 2017 12:10:09
%S A249600 9,4,4,2,7,1,9,0,9,9,9,9,1,5,8,7,8,5,6,3,6,6,9,4,6,7,4,9,2,5,1,0,4,9,
%T A249600 4,1,7,6,2,4,7,3,4,3,8,4,4,6,1,0,2,8,9,7,0,8,3,5,8,8,9,8,1,6,4,2,0,8,
%U A249600 3,7,0,2,5,5,1,2,1,9,5,9,7,6,5,7,6,5,7,6,3,3,5,1,5,1,2
%N A249600 Decimal expansion of 1/phi + 1/phi^3 + 1/phi^5, where phi is the Golden Ratio.
%C A249600 1/phi + 1/phi^3 + 1/phi^5 + 1/phi^7 + 1/phi^9 + ... = 1.
%D A249600 David Snook, Email, Mar 31 2009
%F A249600 Equals A010532 minus 8. - _R. J. Mathar_, Nov 09 2014
%t A249600 With[{g=GoldenRatio},RealDigits[1/g+1/g^3+1/g^5,10,120][[1]]] (* _Harvey P. Dale_, Jul 16 2017 *)
%Y A249600 Cf. A094214, A249601.
%K A249600 nonn,cons
%O A249600 0,1
%A A249600 _N. J. A. Sloane_, Nov 02 2014