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%I #13 Jun 13 2015 00:52:38
%S 0,2,2,12,22,92,222,772,2102,6732,19342,59732,175782,534172,1588862,
%T 4793892,14327062,43090412,129052782,387595252,1161911942,3487483452,
%U 10458955102,31383855812,94137586422,282440721292,847266239822
%N 2*A094555(n).
%H <a href="/index/Rec">Index entries for linear recurrences with constant coefficients</a>, signature (2,5,-6).
%F b(n) = A091002(n-1); b(n+1)-3b(n)= A077925(n-2), where b(n)=floor(a(n)/10).
%F a(n) = (1-(-2)^n+3^n)/3 for n>0. a(n) = 2*a(n-1)+5*a(n-2)-6*a(n-3) for n>3. G.f.: 2*x*(1-x-x^2)/((1-x)*(1+2*x)*(1-3*x)). [_Colin Barker_, Sep 21 2012]
%K nonn,walk,easy
%O 0,2
%A _Paul Curtz_, Jun 19 2008
%E Edited and extended by _R. J. Mathar_, Aug 02 2008