A295456 - OEIS

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A295456

a(n) = (30*n)!*(5*n)!*(4*n)!/((15*n)!*(12*n)!*(10*n)!*(2*n)!).

1, 168043980, 126694219977836700, 109504706026534324525391988, 100204869963549181630558779565943580, 94632263448378916462441320194245442445186480, 91178760822805067678742350221792424866578707819103300, 89078657321704573467701346299333700225381618490806719145843000

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

OFFSET

0,2

LINKS

Table of n, a(n) for n=0..7.

FORMULA

G.f.: hypergeom([1/30, 7/30, 11/30, 13/30, 17/30, 19/30, 23/30, 29/30], [1/12, 1/3, 5/12, 1/2, 7/12, 2/3, 11/12], 1054687500*x).

CROSSREFS

Cf. A295431.

Sequence in context: A162839 A251473 A102337 * A172567 A172590 A172693

Adjacent sequences: A295453 A295454 A295455 * A295457 A295458 A295459

KEYWORD

nonn

AUTHOR

Gheorghe Coserea, Nov 27 2017

STATUS

approved