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T(2n-1,n-2), T given by A027907.
0

%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_