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A028048 Expansion of 1/((1-3x)(1-4x)(1-9x)(1-11x)). 0

%I #9 Mar 24 2018 16:12:43

%S 1,27,478,7062,94699,1198209,14603176,173499804,2024524117,

%T 23314991271,265875954994,3009351209826,33865370166655,

%U 379381897212813,4234967357150332,47140543570858728,523549120110020713

%N Expansion of 1/((1-3x)(1-4x)(1-9x)(1-11x)).

%H <a href="/index/Rec#order_04">Index entries for linear recurrences with constant coefficients</a>, signature (27,-251,933,-1188).

%F a(n)=(15*11^(n+3)-28*9^(n+3)+48*4^(n+3)-35*3^(n+3))/1680. [_Yahia Kahloune_, Jun 07 2013]

%t CoefficientList[Series[1/((1-3x)(1-4x)(1-9x)(1-11x)),{x,0,20}],x] (* or *) LinearRecurrence[{27,-251,933,-1188},{1,27,478,7062},20] (* _Harvey P. Dale_, Mar 24 2018 *)

%K nonn

%O 0,2

%A _N. J. A. Sloane_.

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Last modified April 25 06:49 EDT 2024. Contains 371964 sequences. (Running on oeis4.)