A026241 - OEIS

%I #9 May 07 2022 19:08:39

%S 1,29,557,8977,131685,1825017,24374173,317359889,4057667669,

%T 51188756905,639248806989,7920904304001,97550444747653,

%U 1195603302467993,14597229457092605,177666702622486513

%N Expansion of 1/((1-2x)(1-5x)(1-10x)(1-12x)).

%H Harvey P. Dale, <a href="/A026241/b026241.txt">Table of n, a(n) for n = 0..925</a>

%H <a href="/index/Rec#order_04">Index entries for linear recurrences with constant coefficients</a>, signature (29,-284,1060,-1200).

%F a(n) = -2^n/30 +25*5^n/21 -25*10^n/2 +432*12^n/35. _R. J. Mathar_, Jun 23 2013

%t CoefficientList[Series[1/((1-2x)(1-5x)(1-10x)(1-12x)),{x,0,20}],x] (* or *) LinearRecurrence[{29,-284,1060,-1200},{1,29,557,8977},30] (* _Harvey P. Dale_, May 07 2022 *)

%K nonn

%O 0,2

%A _N. J. A. Sloane_.