A134358 - OEIS

A134358

Coefficient of y^(n-3) in expansion of (y+n!)^n.

216, 55296, 17280000, 7464960000, 4480842240000, 3670705963008000, 4013916970549248000, 5734167100784640000000, 10494242565323489280000000, 24178734870505319301120000000, 69056884663650242455928832000000

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OFFSET

3,1

LINKS

Table of n, a(n) for n=3..13.

MATHEMATICA

a = {}; Do[k = CoefficientList[Expand[(y + n!)^n], y]; AppendTo[a, k[[Length[k] - 3]]], {n, 3, 50}]; a

CROSSREFS

Cf. A001563.

Sequence in context: A206697 A299994 A124009 * A167127 A269821 A268364

Adjacent sequences: A134355 A134356 A134357 * A134359 A134360 A134361

KEYWORD

nonn

AUTHOR

Artur Jasinski, Oct 22 2007

STATUS

approved