A295480 a(n) = (24*n)!*(7*n)!*(4*n)!/((14*n)!*(12*n)!*(8*n)!*n!).

1, 44574, 5512410886, 770205244644780, 113493385509758105670, 17232366122881987992336324, 2667342121225036254551827535260, 418446897672874336912068988103878680, 66297659655162356848194576725889346695750, 10584121412183743053352396456036397314784501460

Offset

0,2

Links

Table of n, a(n) for n=0..9.

Formula

G.f.: hypergeom([1/24, 5/24, 7/24, 11/24, 13/24, 17/24, 19/24, 23/24], [1/14, 3/14, 5/14, 1/2, 9/14, 11/14, 13/14], 139314069504/823543*x).

Crossrefs

Cf. A295431.

Sequence in context: A258514 A258507 A254994 * A206166 A206380 A204786

Adjacent sequences: A295477 A295478 A295479 * A295481 A295482 A295483

Keyword

nonn

Author

Gheorghe Coserea, Nov 28 2017

Status

approved