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Formed from a secondary diagonal of triangle A096542 where a(n) = A096542(n,n-3)/4.
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%I #3 Mar 30 2012 18:36:40

%S 0,0,0,0,61,4385,219435,9785650,423038910,18400152960,820149026970,

%T 37821215615040,1813429065435075,90623195098916480,

%U 4724647736141458125,257000193714640346880,14579739601017142299020,861991467355420222464000

%N Formed from a secondary diagonal of triangle A096542 where a(n) = A096542(n,n-3)/4.

%Y Cf. A096542, A096543, A057500.

%K nonn

%O 0,5

%A _Paul D. Hanna_, Jun 25 2004