%I #4 Mar 30 2012 18:56:53
%S 1,2,6,21,73,261,957,3547,13267,50027,189780,723456,2769333,10637790,
%T 40984228,158306891,612856611,2377260192,9237543329,35951472496,
%U 140116098727,546778366195,2136168391753,8354417782742,32705042089703
%N T(n,n+1), array T as in A047100.
%K nonn
%O 0,2
%A _Clark Kimberling_