OFFSET
0,2
LINKS
G. Almkvist, Asymptotic formulas and generalized Dedekind sums, Exper. Math., 7 (No. 4, 1998), pp. 343-359.
FORMULA
Zeta(1, -1). Almkvist gives many formulas.
EXAMPLE
-.16542114370045...
PROG
(PARI) contfrac(-zeta'(-1)) \\ Michel Marcus, Dec 08 2014
CROSSREFS
KEYWORD
nonn,cofr
AUTHOR
N. J. A. Sloane, Jul 01 2003
STATUS
approved