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a(n) = T(2n-1,n), where T is the array defined in A026105.
0

%I #3 Mar 30 2012 18:56:04

%S 3,16,89,496,2795,15884,90909,523312,3026850,17577660,102425257,

%T 598575368,3506930635,20591787300,121145018325,713948286528,

%U 4214030403902,24907512574608,147403116947718

%N a(n) = T(2n-1,n), where T is the array defined in A026105.

%K nonn

%O 2,1

%A _Clark Kimberling_