%I A077824
%S A077824 1,4,15,56,207,764,2819,10400,38367,141540,522155,1926280,7106231,26215564,
%T A077824 96711715,356778736,1316190767,4855553204,17912598619,66081283800,243780155047,
%U A077824 899328229980,3317707567635,12239339472960,45152090014111,166570364123524
%N A077824 Expansion of (1-x)^(-1)/(1-3*x-2*x^2-2*x^3).
%Y A077824 Sequence in context: A081163 A082133 A060111 this_sequence A010905 A001353 
               A106707
%Y A077824 Adjacent sequences: A077821 A077822 A077823 this_sequence A077825 A077826 
               A077827
%K A077824 nonn
%O A077824 0,2
%A A077824 N. J. A. Sloane (njas(AT)research.att.com), Nov 17 2002