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%I #3 Mar 30 2012 18:39:45

%S 1,1,1,4,4,24,24,192,1728,17280,17280,207360,207360,414720,6220800,

%T 99532800,696729600,12541132800,12541132800,250822656000,

%U 5267275776000,10534551552000,10534551552000,252829237248000,1264146186240000,12641461862400000,3754514173132800000

%N A049614(n)/A131685(n).

%C Conjectured to be always integral.

%C It appears that every term > 4 is divisible by 3 - _Alexander R. Povolotsky_, Oct 18 2007

%K nonn

%O 1,4

%A _Alexander R. Povolotsky_, Sep 21 2007