%I #4 Mar 30 2012 18:56:10
%S 1,6,31,155,767,3780,18595,91393,448981,2205125,10828709,53172183,
%T 261078623,1281874806,6293791663,30901142675,151716892649,
%U 744889168771,3657197145041,17955788884557,88157703490061,432828510306195
%N T(2n,n-1), T given by A026703.
%K nonn
%O 1,2
%A _Clark Kimberling_
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