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%I #4 Mar 30 2012 18:56:10
%S 1,3,13,61,293,1421,6925,33839,165621,811431,3978065,19511079,
%T 95723669,469727963,2305345429,11315403365,55543851357,272662287413,
%U 1338539083593,6571272384501,32260944744493,158384084362585,777590799685969
%N T(2n,n), T given by A026703.
%K nonn
%O 0,2
%A _Clark Kimberling_