%I #4 Mar 30 2012 18:56:15
%S 1,5,28,156,880,5005,28665,165104,955434,5550755,32355917,189147400,
%T 1108476720,6510243495,38308997100,225810489168,1333057076890
%N T(2n-1,n-2), T given by A027907.
%K nonn
%O 2,2
%A _Clark Kimberling_