OFFSET
2,1
REFERENCES
Bruce C. Berndt, Ramanujan Notebook part II, Integral and asymptotic expansions, Springer Verlag, p. 231.
FORMULA
c = 3*sinh(Pi*sqrt(3))/(2*Pi*sqrt(3)) = 31.8061991101290266173961...
MATHEMATICA
RealDigits[(Sqrt[3]*Sinh[Sqrt[3]*Pi])/(2*Pi), 10, 120][[1]] (* Harvey P. Dale, Mar 27 2013 *)
PROG
(PARI) 3*sinh(Pi*sqrt(3))/2/Pi/sqrt(3)
CROSSREFS
KEYWORD
cons,nonn
AUTHOR
Benoit Cloitre, Jun 21 2003
STATUS
approved