A295462 - OEIS

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A295462

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

1, 1001, 2731365, 8452632980, 27614258931525, 92994778322102376, 319323042934810327908, 1111423634892509277158820, 3907116913932203786698907205, 13840531451943824412017357524400, 49326067264186310295180241747943240, 176657291645522807951014259080005974280

(list; graph; refs; listen; history; text; internal format)

OFFSET

0,2

LINKS

Table of n, a(n) for n=0..11.

FORMULA

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).

CROSSREFS

Cf. A295431.

Sequence in context: A140927 A261544 A097659 * A143906 A215593 A204575

Adjacent sequences: A295459 A295460 A295461 * A295463 A295464 A295465

KEYWORD

nonn

AUTHOR

Gheorghe Coserea, Nov 28 2017

STATUS

approved