login

Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.

A040855
Continued fraction for sqrt(885).
1
29, 1, 2, 1, 58, 1, 2, 1, 58, 1, 2, 1, 58, 1, 2, 1, 58, 1, 2, 1, 58, 1, 2, 1, 58, 1, 2, 1, 58, 1, 2, 1, 58, 1, 2, 1, 58, 1, 2, 1, 58, 1, 2, 1, 58, 1, 2, 1, 58, 1, 2, 1, 58, 1, 2, 1, 58, 1, 2, 1, 58, 1, 2, 1, 58, 1, 2, 1, 58, 1, 2, 1, 58, 1, 2, 1, 58, 1, 2, 1, 58, 1, 2, 1
OFFSET
0,1
FORMULA
From Amiram Eldar, Jan 17 2024: (Start)
Multiplicative with a(2) = 2, a(2^e) = 58 for e >= 2, and a(p^e) = 1 for an odd prime p.
Dirichlet g.f.: zeta(s) * (1 + 1/2^s + 7/2^(2*s-3)). (End)
MAPLE
with(numtheory): Digits := 300: convert(evalf(sqrt(885)), confrac);
MATHEMATICA
ContinuedFraction[Sqrt[885], 100] (* Harvey P. Dale, Apr 14 2012 *)
PadRight[{29}, 120, {58, 1, 2, 1}] (* Harvey P. Dale, Sep 30 2019 *)
CROSSREFS
Sequence in context: A040841 A040853 A040854 * A040852 A040851 A040857
KEYWORD
nonn,cofr,easy,mult
STATUS
approved