A050994 - OEIS

%I #12 Aug 12 2019 10:42:43

%S 1,-2,5,-22,293,-2711,65947,-25351,4787053,-36179867,1934943511,

%T -30066910943,68657648659,-49704534392927,2888323549541951,

%U -405291453396983779,5739056879585221501,-71739598482043345121

%N Reduced numerators of series expansion for integrand in Renyi's parking constant.

%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/RenyisParkingConstants.html">Renyi's Parking Constants.</a>

%t nmax = 20; Numerator[CoefficientList[Series[Exp[-2*EulerGamma+2*ExpIntegralEi[-x]]/x^2, {x, 0, nmax}], x]] (* _Vaclav Kotesovec_, Aug 12 2019 *)

%Y Cf. A050995.

%K sign,frac

%O 0,2

%A _Eric W. Weisstein_