A295481 - OEIS

The OEIS is supported by the many generous donors to the OEIS Foundation.

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

Other ways to Give

A295481

a(n) = (24*n)!*(4*n)!*(3*n)!/((12*n)!*(9*n)!*(8*n)!*(2*n)!).

1, 6374082, 180669266788650, 5882199787281395215344, 202857467914154836183288657770, 7221430962039777689508936047385667332, 262302851034768406033478290202841394160147760, 9661245477414039526585354113472313766826824134193600

(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([1/24, 5/24, 7/24, 11/24, 13/24, 17/24, 19/24, 23/24], [1/9, 2/9, 4/9, 1/2, 5/9, 7/9, 8/9], 1073741824/27*x).

CROSSREFS

Cf. A295431.

Sequence in context: A141594 A307019 A234758 * A297327 A268843 A254174

Adjacent sequences: A295478 A295479 A295480 * A295482 A295483 A295484

KEYWORD

nonn

AUTHOR

Gheorghe Coserea, Nov 28 2017

STATUS

approved