OFFSET
1,1
LINKS
G. C. Greubel, Table of n, a(n) for n = 1..10000
T. Amdeberhan, L. Medina and V. H. Moll, The integrals in Gradshteyn and Ryzhik. Part 5: Some trigonometric integrals, arXiv:0705.2379 [math.CA], 2007, example 3.1.
EXAMPLE
3.4802309069132620269385951981443497500324293345037602151543...
MATHEMATICA
RealDigits[ Sqrt[Pi]*PolyGamma[0, 1/2], 10, 59] // First (* Jean-François Alcover, Feb 20 2013 *)
PROG
(PARI) print(sqrt(Pi)*(Euler+2*log(2)));
CROSSREFS
KEYWORD
AUTHOR
R. J. Mathar, Sep 28 2007
STATUS
approved