OFFSET
0,1
LINKS
J. M. Borwein, P. B. Borwein and K. Dilcher, Pi, Euler numbers and asymptotic expansions, Amer. Math. Monthly, 96 (1989), 681-687.
J. M. Borwein, P. B. Borwein and K. Dilcher, Pi, Euler numbers and asymptotic expansions, Amer. Math. Monthly, 96 (1989), 681-687.
J. M. Borwein and R. M. Corless, Review of "An Encyclopedia of Integer Sequences" by N. J. A. Sloane and Simon Plouffe, SIAM Review, 38 (1996), 333-337.
FORMULA
log(2) + (Psi(25000 + 1/2) - Psi(25001))/2. - Robert Israel, Feb 03 2015
MATHEMATICA
RealDigits[Sum[(-1)^(k+1)/k, {k, 50000}], 10, 120][[1]] (* Harvey P. Dale, Jul 27 2017 *)
CROSSREFS
KEYWORD
AUTHOR
EXTENSIONS
Corrected and extended by Jon E. Schoenfield, Feb 03 2015
STATUS
approved