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A295481 a(n) = (24*n)!*(4*n)!*(3*n)!/((12*n)!*(9*n)!*(8*n)!*(2*n)!). 2

%I #4 Nov 28 2017 22:02:32

%S 1,6374082,180669266788650,5882199787281395215344,

%T 202857467914154836183288657770,7221430962039777689508936047385667332,

%U 262302851034768406033478290202841394160147760,9661245477414039526585354113472313766826824134193600

%N a(n) = (24*n)!*(4*n)!*(3*n)!/((12*n)!*(9*n)!*(8*n)!*(2*n)!).

%F G.f.: hypergeom([1/24, 5/24, 7/24, 11/24, 13/24, 17/24, 19/24, 23/24], [1/9, 2/9, 4/9, 1/2, 5/9, 7/9, 8/9], 1073741824/27*x).

%Y Cf. A295431.

%K nonn

%O 0,2

%A _Gheorghe Coserea_, Nov 28 2017

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Last modified March 28 12:26 EDT 2024. Contains 371254 sequences. (Running on oeis4.)