OFFSET
0,1
LINKS
Stephen Crowley, Integral Transforms of the Harmonic Sawtooth Map, page 32.
FORMULA
exp(-LambertW(3*Pi/2)).
EXAMPLE
0.2744106319028481004401750621109480178188584...
MATHEMATICA
RealDigits[Exp[-ProductLog[3*Pi/2]], 10, 100] // First
PROG
(PARI) exp(-lambertw(3*Pi/2)) \\ Charles R Greathouse IV, Dec 04 2016
CROSSREFS
KEYWORD
nonn,cons
AUTHOR
Jean-François Alcover, Apr 24 2014
STATUS
approved