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%I #4 Mar 30 2012 18:56:53
%S 1,2,5,10,29,164,534,1839,7813,28888,106712,423250,1621048,6175114,
%T 24116312,93457176,361166949,1408515216,5488264319,21368029926,
%U 83497729588,326481132377,1276713094911,5001089844661,19605767057292
%N T(n,n-1), array T as in A047110.
%K nonn
%O 1,2
%A _Clark Kimberling_