%I #4 Mar 30 2012 18:56:11
%S 1,5,23,106,496,2361,11425,56128,279530,1409242,7182570,36965292,
%T 191896092,1003889999,5288020783,28026601758,149362212188,
%U 799947847992,4303496405324,23245282077346,126020035603358,685477891161324
%N T(2n,n+1), T given by A026780.
%K nonn
%O 1,2
%A _Clark Kimberling_
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