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%I #4 Mar 30 2012 18:56:51
%S 1,2,3,7,38,66,293,1144,5452,22610,89617,370658,1495184,5933517,
%T 23790663,94871091,376066283,1494417598,5930990794,23487622433,
%U 93066819110,368664549287,1459293473323,5777177019563,22871054333027
%N T(n,n-2), array T given by A047020.
%K nonn
%O 2,2
%A _Clark Kimberling_