|
%I #9 Feb 01 2020 18:43:32
%S 1,27,485,7335,101181,1319967,16597525,203384295,2445473261,
%T 28983189807,339647023365,3944444998455,45472205947741,
%U 521027509282047,5939635577526005,67419323254471815,762445883405916621
%N Expansion of 1/((1-2x)(1-4x)(1-10x)(1-11x)).
%H <a href="/index/Rec#order_04">Index entries for linear recurrences with constant coefficients</a>, signature (27,-244,828,-880).
%F a(n) = -2^n/18 +16*4^n/21 -125*10^n/6 +1331*11^n/63. - _R. J. Mathar_, Jun 20 2013
%t CoefficientList[Series[1/((1-2x)(1-4x)(1-10x)(1-11x)),{x,0,20}],x] (* _Harvey P. Dale_, Aug 11 2019 *)
%K nonn
%O 0,2
%A _N. J. A. Sloane_.
|
