A295465 a(n) = (30*n)!*(5*n)!*(3*n)!/((15*n)!*(12*n)!*(10*n)!*n!).

1, 84021990, 27148761423822150, 9954973275139484047762908, 3854033460136506985790722290997830, 1538140504965911180891074089844546665130740, 625941149813307100769398285275462870937611266492700, 258199006729578473819424192171981739783714836205236867089400

Offset: 0

Author

Gheorghe Coserea, Nov 28 2017

Keywords

• nonn

Crossrefs

Cf. A295431.

Programs

Mathematica

Table[((3 n)! (5 n)! (30 n)!)/(n! (10 n)! (12 n)! (15 n)!),{n,0,20}] (* Harvey P. Dale, Aug 19 2020 *)

Formula

G.f.: hypergeom([1/30, 7/30, 11/30, 13/30, 17/30, 19/30, 23/30, 29/30], [1/12, 1/4, 5/12, 1/2, 7/12, 3/4, 11/12], 7119140625/16*x).