%I
%S 40,760,7960,79960,799960,7999960,79999960,799999960,7999999960,
%T 79999999960,799999999960,7999999999960,79999999999960,
%U 799999999999960,7999999999999960,79999999999999960,799999999999999960
%N 8*(10^n5).
%H Vincenzo Librandi, <a href="/A175603/b175603.txt">Table of n, a(n) for n = 1..100</a>
%H <a href="/index/Rec#order_02">Index entries for linear recurrences with constant coefficients</a>, signature (11,10)
%F G.f.: 40*x*(1+8*x) / ( (10*x1)*(x1) ).  _R. J. Mathar_, Aug 24 2011
%t CoefficientList[Series[40 (1 + 8 x)/((10 x  1) (x  1)), {x, 0, 30}], x] (* _Vincenzo Librandi_, Oct 05 2014 *)
%o (MAGMA) [8*(10^n5): n in [1..30]]; // _Vincenzo Librandi_, Oct 05 2014
%K nonn,easy
%O 1,1
%A _Vincenzo Librandi_ Nov 15 2010
