%I #4 Mar 30 2012 18:56:53
%S 1,2,5,21,89,340,1312,5106,19782,76676,297776,1157609,4505193,
%T 17554888,68480902,267420957,1045329995,4089922224,16015961548,
%U 62768643959,246184737835,966243694608,3794894344275,14913585439328
%N T(n,n-2), array T as in A047100.
%K nonn
%O 2,2
%A _Clark Kimberling_
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