A050995 Reduced denominators of series expansion for integrand in Renyi's parking constant.

1, 1, 2, 9, 144, 1800, 64800, 39690, 12700800, 171460800, 17146080000, 518668920000, 2390026383360, 3606379096320000, 449813829104640000, 139161153379248000000, 4453156908135936000000

Offset

0,3

Links

Table of n, a(n) for n=0..16.

Eric Weisstein's World of Mathematics, Renyi's Parking Constants.

Mathematica

nmax = 20; Denominator[CoefficientList[Series[Exp[-2*EulerGamma+2*ExpIntegralEi[-x]]/x^2, {x, 0, nmax}], x]] (* Vaclav Kotesovec, Aug 12 2019 *)

Crossrefs

Cf. A050994, A050996.

Sequence in context: A189428 A110860 A370556 * A376321 A174954 A193440

Adjacent sequences: A050992 A050993 A050994 * A050996 A050997 A050998

Keyword

nonn,frac

Author

Eric W. Weisstein

Status

approved