A028044 - OEIS

%I #9 Oct 14 2017 12:48:56

%S 1,25,407,5501,67239,773589,8559679,92246077,975897527,10187458853,

%T 105306474351,1080536075853,11025196931815,112010922356917,

%U 1134181907272223,11454404794267229,115444750765761303

%N Expansion of 1/((1-3x)(1-4x)(1-8x)(1-10x)).

%H <a href="/index/Rec#order_04">Index entries for linear recurrences with constant coefficients</a>, signature (25,-218,776,-960).

%F a(n)=(10^(n+4)-21*8^(n+3)+35*4^(n+3)-8*3^(n+4))/840. [_Yahia Kahloune_, Jun 07 2013]

%t CoefficientList[Series[1/((1-3x)(1-4x)(1-8x)(1-10x)),{x,0,20}],x] (* or *) LinearRecurrence[{25,-218,776,-960},{1,25,407,5501},20] (* _Harvey P. Dale_, Oct 14 2017 *)

%K nonn

%O 0,2

%A _N. J. A. Sloane_.