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A295450 a(n) = (14*n)!*(6*n)!*(4*n)!/((12*n)!*(7*n)!*(3*n)!*(2*n)!). 1

%I

%S 1,52,6300,867724,126266140,18946089552,2899163518020,449724340595400,

%T 70465174099304220,11126033860866694000,1767446723088509218800,

%U 282158365425331981232556,45228300709147862285651140,7274727731093117939040291440,1173526754722358526308356738200,189786287381449802019915589798224

%N a(n) = (14*n)!*(6*n)!*(4*n)!/((12*n)!*(7*n)!*(3*n)!*(2*n)!).

%F G.f.: hypergeom([1/14, 3/14, 5/14, 1/2, 9/14, 11/14, 13/14], [1/12, 1/3, 5/12, 7/12, 2/3, 11/12], 3294172/19683*x).

%Y Cf. A295431.

%K nonn

%O 0,2

%A _Gheorghe Coserea_, Nov 27 2017

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Last modified June 30 06:00 EDT 2022. Contains 354914 sequences. (Running on oeis4.)