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T(n,n+3), array T as in A047030.
0

%I #4 Mar 30 2012 18:56:51

%S 1,4,15,56,209,784,2958,11220,42753,163548,627770,2416804,9328384,

%T 36087780,139890764,543246696,2113015731,8230687548,32102370550,

%U 125358442460,490049744789,1917595810240,7510507532319,29440544167696

%N T(n,n+3), array T as in A047030.

%K nonn

%O 0,2

%A _Clark Kimberling_