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A295462 a(n) = (15*n)!*(2*n)!/((10*n)!*(6*n)!*n!). 1

%I

%S 1,1001,2731365,8452632980,27614258931525,92994778322102376,

%T 319323042934810327908,1111423634892509277158820,

%U 3907116913932203786698907205,13840531451943824412017357524400,49326067264186310295180241747943240,176657291645522807951014259080005974280

%N a(n) = (15*n)!*(2*n)!/((10*n)!*(6*n)!*n!).

%F G.f.: hypergeom([1/15, 2/15, 4/15, 7/15, 8/15, 11/15, 13/15, 14/15], [1/10, 1/6, 3/10, 1/2, 7/10, 5/6, 9/10], 61509375/16384*x).

%Y Cf. A295431.

%K nonn

%O 0,2

%A _Gheorghe Coserea_, Nov 28 2017

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Last modified September 25 03:08 EDT 2022. Contains 356953 sequences. (Running on oeis4.)