OFFSET
1,2
COMMENTS
LINKS
G. C. Greubel, Table of n, a(n) for n = 1..1000
EXAMPLE
1.530191414016549187154362361492633020259512374111571007070601113931753...
MATHEMATICA
Clear[Moebius, f]; Moebius[n_, x_] := Moebius[n, x] = 1 + x*Sum[Moebius[k, x]*Floor[n/k], {k, 1, n-1}]; f[n_] := f[n] = RealDigits[Moebius[n, 1]/2^n, 10, 70] // First; f[n=100]; While[f[n] != f[n-100], n = n+100]; f[n] (* Jean-François Alcover, Feb 13 2013 *)
CROSSREFS
KEYWORD
cons,nonn
AUTHOR
Benoit Cloitre and Paul D. Hanna, Nov 10 2002
STATUS
approved