A295477 a(n) = (24*n)!*n!/((12*n)!*(8*n)!*(5*n)!).

1, 267711444, 527048385075849780, 1217325447549161369383451760, 2994861478939539397101967737771147060, 7622711741038504461830231565042108084502603944, 19819090822775008829253654773280241192988848189242236400, 52286737777519489251960880501419064028764839670925596855165438440

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], [1/5, 1/4, 2/5, 1/2, 3/5, 3/4, 4/5], 8916100448256/3125*x).

Crossrefs

Cf. A295431.

Sequence in context: A332314 A125576 A233501 * A358484 A011578 A223605

Adjacent sequences: A295474 A295475 A295476 * A295478 A295479 A295480

Keyword

nonn

Author

Gheorghe Coserea, Nov 28 2017

Status

approved