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%I #4 Mar 30 2012 18:56:51
%S 1,1,2,5,19,66,227,851,3164,11706,44397,168814,641641,2460264,9462675,
%T 36434340,140822588,545555490,2116273293,8226372157,32029990809,
%U 124856742546,487360876726,1904604296103,7450351584876,29172240231616
%N T(n,n), array T given by A047020.
%K nonn
%O 0,3
%A _Clark Kimberling_