%I #3 Mar 30 2012 18:56:01
%S 2,3,11,18,44,71,155,251,510,825,1608,2602,4924,7967,14761,23884,
%T 43540,70449,126805,205175,365532,591443,1044816,1690548,2965334,
%U 4798011,8365415
%N a(n) = s(1)s(n) + s(2)s(n-1) + ... + s(k)s(n-k+1), where k = [ n/2 ], s = (F(2), F(3), F(4), ...).
%K nonn
%O 1,1
%A _Clark Kimberling_
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