OFFSET
0,1
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 0..10000
L. B. W. Jolley, Summation of Series, Dover, 1961, eq. 266 p. 48.
FORMULA
Equals sqrt(2)*(Pi + log(3 + 2^(3/2)))/32.
EXAMPLE
0.21674324683497 = 1/5 + 1/117 + 1/357 + 1/725 + 1/1221 + 1/1845 + ...
MAPLE
sqrt(2)/32*(Pi+log(3+2*sqrt(2))) ; evalf(%) ;
MATHEMATICA
RealDigits[(Sqrt[2]/32)(Pi + Log[3 + 2 Sqrt[2]]), 10, 74][[1]] (* Bruno Berselli, Dec 20 2011 *)
CROSSREFS
KEYWORD
AUTHOR
R. J. Mathar, Oct 03 2011
STATUS
approved