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A295434 a(n) = (12*n)!*(3*n)!/((8*n)!*(6*n)!*n!). 1
1, 99, 22287, 5663700, 1517599215, 418974963099, 117912668329092, 33631821857441592, 9687910353619450095, 2811928784155292169225, 821085376403131135219287, 240930004359452293067067600, 70981901511015157572343133700, 20983636110818804086505029904100, 6221192124050298514903984159997400 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Table of n, a(n) for n=0..14.

FORMULA

G.f.: hypergeom([1/12, 1/3, 5/12, 7/12, 2/3, 11/12], [1/8, 3/8, 1/2, 5/8, 7/8], 19683/64*x).

MATHEMATICA

Array[(12 #)!*(3 #)!/((8 #)!*(6 #)!*#!) &, 15, 0] (* Michael De Vlieger, Nov 23 2017 *)

CoefficientList[ Series[ HypergeometricPFQ[{1/12, 1/3, 5/12, 7/12, 2/3, 11/12}, {1/8, 3/8, 1/2, 5/8, 7/8}, 19683/64 x], {x, 0, 14}], x] (* Robert G. Wilson v, Nov 23 2017 *)

CROSSREFS

Cf. A295431.

Sequence in context: A244842 A190921 A213694 * A233227 A132607 A221326

Adjacent sequences:  A295431 A295432 A295433 * A295435 A295436 A295437

KEYWORD

nonn

AUTHOR

Gheorghe Coserea, Nov 23 2017

STATUS

approved

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Last modified May 18 22:08 EDT 2022. Contains 353825 sequences. (Running on oeis4.)