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%I #4 Mar 03 2014 18:51:42
%S 4,224,11700,608384,31625044,1643896800,85451019364,4441809150464,
%T 230888624955300,12001766689086944,623860979209662484,
%U 32428769152221187200,1685672134936321275124,87622522247536594107104
%N b(n)*b(2*n), b(n) = A001353(n+1).
%F G.f.: (-4x^2+4)/[(1-4x+x^2)(1-52x+x^2)].
%K nonn
%O 0,1
%A _Gary W. Adamson_, Feb 01 2000
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