OFFSET
0,1
LINKS
X. Gourdon and P. Sebah, Some Constants from Number theory.
EXAMPLE
0.212444768931665057705067792682825214870373695843766697810497537167709...
MATHEMATICA
beta[s_]:= (1 - 1/2^s) * Zeta[s] / DirichletBeta[s]; Do[Print[N[-1/2*Sum[MoebiusMu[2*n + 1]/(2*n + 1) * D[Log[beta[(2*n + 1)*s]], s] /. s->2, {n, 0, m}], 120]], {m, 10, 100, 10}]
CROSSREFS
KEYWORD
nonn,cons
AUTHOR
Vaclav Kotesovec, Jan 25 2023
STATUS
approved