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%I #4 Mar 30 2012 18:56:53
%S 1,2,3,24,104,316,1347,5007,19908,78909,300750,1172598,4544071,
%T 17726423,69374599,270603617,1057755306,4135771322,16192627389,
%U 63483189171,248975461678,977164006398,3837265545654,15078469605272
%N T(n,n+2), array T as in A047150.
%K nonn
%O 0,2
%A _Clark Kimberling_