%I A027984
%S A027984 1,6,20,58,161,436,1165,3088,8146,21426,56255,147538,386681,1013026,
%T A027984 2653240,6948058,18193141,47634936,124717445,326526748,854877926,
%U A027984 2238131506,5859556195,15340601158,40162350961,105146619486,275277778940
%N A027984 a(n) = Sum{T(n,k)*T(n,n+k)}, 0<=k<=n, T given by A027960.
%Y A027984 Sequence in context: A048611 A127982 A109164 this_sequence A018808 A027107 
               A096487
%Y A027984 Adjacent sequences: A027981 A027982 A027983 this_sequence A027985 A027986 
               A027987
%K A027984 nonn
%O A027984 0,2
%A A027984 Clark Kimberling (ck6(AT)evansville.edu)