OFFSET
1,1
REFERENCES
Alexander Apelblat, Tables of Integrals and Series, Harri Deutsch, (1996), 4.1.36
FORMULA
(2/81)*(54+5*Pi*sqrt(3)).
EXAMPLE
2.00511087564...
MAPLE
4/3+10/81*Pi*3^(1/2) ;
MATHEMATICA
RealDigits[(2/81)*(54+5*Pi*Sqrt[3]), 10, 120][[1]] (* Harvey P. Dale, Jun 13 2011 *)
CROSSREFS
KEYWORD
AUTHOR
R. J. Mathar, Feb 08 2009
STATUS
approved