OFFSET
0,1
LINKS
Michael Ian Shamos, A catalog of the real numbers (2011), p. 453.
FORMULA
Equals Sum_{k >= 2} (-1)^k*k/(k^2 - 1) [Shamos].
Equals Sum_{k >= 1} (-1)^(k+1)*(k + 1)/(k*(k + 2)).
EXAMPLE
0.443147180559945309417232121458176568075500134...
MATHEMATICA
RealDigits[Log[2] - 1/4, 10, 120][[1]] (* Amiram Eldar, Feb 04 2024 *)
PROG
(PARI) log(2)-1/4
CROSSREFS
KEYWORD
nonn,cons
AUTHOR
Claude H. R. Dequatre, Feb 04 2024
STATUS
approved