OFFSET
0,1
COMMENTS
LINKS
R. J. Mathar, Table of Dirichlet L-series and prime zeta modulo functions for small moduli, arXiv:10008.2547 [math.NT], 2010-2015, Table in section 2.2, value at m=6, r=2, s=2.
FORMULA
Equals 2/3*4F3(1/2,1,1,2; 5/4,3/2,7/4; 3/4), where 4F3 is the generalized hypergeometric function. - Jean-François Alcover, Dec 16 2014, after R. J. Mathar.
Equals A173973 / 3.6 . - R. J. Mathar, Jun 02 2016
EXAMPLE
0.97662801612060787108398...= 1/1^2 -1/5^2 +1/7^2 -1/11^2 + 1/13^2 -1/17^2 +-...
MAPLE
evalf( (Psi(1, 1/6)-Psi(1, 5/6))/36) ;
MATHEMATICA
RealDigits[ (PolyGamma[1, 1/6] - PolyGamma[1, 5/6])/36, 10, 105] // First (* Jean-François Alcover, Feb 11 2013, after R. J. Mathar *)
CROSSREFS
KEYWORD
cons,nonn
AUTHOR
R. J. Mathar, Jul 20 2012
EXTENSIONS
More terms from Jean-François Alcover, Feb 11 2013
STATUS
approved