%I #4 Mar 30 2012 18:56:09
%S 1,11,50,212,870,3509,14014,55640,220116,868870,3425092,13491064,
%T 53117350,209097945,823111350,3240499440,12759776700,50254414650,
%U 197979380220,780170359800,3075303389340
%N T(2n,n-2), T given by A026615.
%K nonn
%O 1,2
%A _Clark Kimberling_
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