%I #5 Oct 27 2023 22:00:45
%S 1,8,26,66,150,322,670,1370,2774,5586,11214,22474,44998,90050,180158,
%T 360378,720822,1441714,2883502,5767082,11534246,23068578,46137246,
%U 92274586,184549270,369098642,738197390,1476394890,2952789894
%N 11*2^n - 4*n - 10.
%H <a href="/index/Rec#order_03">Index entries for linear recurrences with constant coefficients</a>, signature (4, -5, 2).
%F G.f.: (-1 - 4 x + x^2)/((-1 + x)^2 (-1 + 2 x)) - _Harvey P. Dale_, Mar 12 2023
%e a(3) = 11*2^3 - 4*3 - 10 = 66
%t Table[ 11 2^n-4n-10,{n,0,30}] (* _Harvey P. Dale_, Mar 12 2023 *)
%Y Row sums of A051668.
%K easy,nonn
%O 0,2
%A _Asher Auel_
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