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%I #7 Aug 03 2013 07:24:23
%S 1,2,6,11,23,44,85,163,311,594,1132,2158,4112,7835,14928,28441,54186,
%T 103234,196679,374707,713880,1360061,2591143,4936559,9404966,17918024,
%U 34136814,65036304,123904967,236059552,449732673,856815474,1632375854
%N Row sums of A102427.
%F G.f.: (1+x^2-x^3)/((1-x)*(1-x-2*x^2+x^4)). - _Vladeta Jovovic_, Apr 05 2005
%e 1=1, 1+1=2, 1+3+2=6; 1+5+4+1=11
%Y Cf. A011973, A102426, A102427, A102428.
%K easy,nonn
%O 0,2
%A _Russell Walsmith_, Jan 11 2005
%E More terms from _Vladeta Jovovic_, Apr 05 2005
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