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%I #4 Mar 30 2012 18:56:11
%S 28,154,627,2414,9201,35094,134259,515302,1983678,7656374,29619728,
%T 114822606,445925707,1734610302,6757306947,26358212502,102937963242,
%U 402444721782,1574952822852,6169131608622,24184904949252,94885715007390
%N T(2n,n-1), T given by A026907.
%K nonn
%O 1,1
%A _Clark Kimberling_