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A077839 Expansion of (1-x)/(1-3*x-2*x^2-2*x^3). 0

%I

%S 1,2,8,30,110,406,1498,5526,20386,75206,277442,1023510,3775826,

%T 13929382,51386818,189570870,699345010,2579950406,9517682978,

%U 35111639766,129530186066,477849203686,1762831262722,6503252567670,23991118635826,88505523568262

%N Expansion of (1-x)/(1-3*x-2*x^2-2*x^3).

%H <a href="/index/Rec#order_03">Index entries for linear recurrences with constant coefficients</a>, signature (3, 2, 2).

%F a(0)=1, a(1)=2, a(3)=8, a(n)=3a(n-1)+2a(n-2)+2a(n-3) [From Harvey P. Dale, Apr 29 2011]

%t CoefficientList[Series[(1-x)/(1-3x-2x^2-2x^3),{x,0,40}],x] (* or *) LinearRecurrence[{3,2,2},{1,2,8},41] (* _Harvey P. Dale_, Apr 29 2011 *)

%K nonn

%O 0,2

%A _N. J. A. Sloane_, Nov 17 2002

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Last modified May 19 02:29 EDT 2019. Contains 323377 sequences. (Running on oeis4.)