OFFSET
0,3
FORMULA
EXAMPLE
-0.01453742918328403360502029450226209036054149759346444138152247405534...
MATHEMATICA
NIntegrate[1/x*(Exp[-x]/(1 - Exp[-3*x])^2 - 1/(9*x^2) - 2/(9*x) - 5*Exp[-x]/36), {x, 0, Infinity}, WorkingPrecision -> 120, MaxRecursion -> 100, PrecisionGoal -> 110]
CROSSREFS
KEYWORD
nonn,cons
AUTHOR
Vaclav Kotesovec, Oct 08 2015
STATUS
approved