OFFSET
0,1
LINKS
Steven R. Finch, Errata and Addenda to Mathematical Constants. p. 8.
FORMULA
(Pi/sqrt(3))*(log(Gamma(1/3)/Gamma(2/3)) - (1/3)*(gamma + log(2*Pi))), where gamma is Euler's constant and Gamma(x) is the Euler Gamma function.
EXAMPLE
-0.22266298696860150948666026276474436188657161605715247851290026...
MATHEMATICA
RealDigits[(Pi/Sqrt[3])*(Log[Gamma[1/3]/Gamma[2/3]] - (1/3)*(EulerGamma + Log[2*Pi])), 10, 104] // First
CROSSREFS
KEYWORD
AUTHOR
Jean-François Alcover, Aug 11 2014
STATUS
approved