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A050995 Reduced denominators of series expansion for integrand in Renyi's parking constant. 2
1, 1, 2, 9, 144, 1800, 64800, 39690, 12700800, 171460800, 17146080000, 518668920000, 2390026383360, 3606379096320000, 449813829104640000, 139161153379248000000, 4453156908135936000000 (list; graph; refs; listen; history; text; internal format)
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: A110817 A189428 A110860 * A174954 A193440 A117116

Adjacent sequences:  A050992 A050993 A050994 * A050996 A050997 A050998

KEYWORD

nonn,frac

AUTHOR

Eric W. Weisstein

STATUS

approved

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Last modified May 25 17:14 EDT 2020. Contains 334595 sequences. (Running on oeis4.)