%I #3 Mar 30 2012 18:56:00
%S 0,0,3,5,8,13,21,34,68,110,178,288,466,754,1220,1974,3283,5312,8595,
%T 13907,22502,36409,58911,95320,154231,249551,404769,654930,1059699,
%U 1714629,2774328,4488957,7263285
%N s(1)t(n) + s(2)t(n-1) + ... + s(k)t(n-k+1), where k = [ n/2 ], s = A023531, t = (F(2), F(3), F(4), ...).
%K nonn
%O 2,3
%A _Clark Kimberling_