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%I #5 Nov 28 2017 14:08:04
%S 1,9009,294076965,11030686038900,438321132020096325,
%T 17979827428611358281384,752553618012140145142587492,
%U 31940836366106723747518143741060,1369603448067362789909481679723040325,59188587562897050669538613520932321886000,2573718443318168289438405066554782451258688840
%N a(n) = (15*n)!*(4*n)!/((8*n)!*(6*n)!*(5*n)!).
%F G.f.: hypergeom([1/15, 2/15, 4/15, 7/15, 8/15, 11/15, 13/15, 14/15], [1/8, 1/6, 3/8, 1/2, 5/8, 5/6, 7/8], 192216796875/4194304*x).
%Y Cf. A295431.
%K nonn
%O 0,2
%A _Gheorghe Coserea_, Nov 28 2017
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