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A040637
Continued fraction for sqrt(663).
1
25, 1, 2, 1, 50, 1, 2, 1, 50, 1, 2, 1, 50, 1, 2, 1, 50, 1, 2, 1, 50, 1, 2, 1, 50, 1, 2, 1, 50, 1, 2, 1, 50, 1, 2, 1, 50, 1, 2, 1, 50, 1, 2, 1, 50, 1, 2, 1, 50, 1, 2, 1, 50, 1, 2, 1, 50, 1, 2, 1, 50, 1, 2, 1, 50, 1, 2, 1, 50, 1, 2, 1, 50, 1, 2, 1, 50, 1, 2, 1, 50, 1, 2, 1
OFFSET
0,1
FORMULA
From Amiram Eldar, Jan 03 2024: (Start)
Multiplicative with a(2) = 2, a(2^e) = 50 for e >= 2, and a(p^e) = 1 for an odd prime p.
Dirichlet g.f.: zeta(s) * (1 + 1/2^s + 3/2^(2*s-4)). (End)
MAPLE
with(numtheory): Digits := 300: convert(evalf(sqrt(663)), confrac);
MATHEMATICA
ContinuedFraction[Sqrt[663], 90] (* Harvey P. Dale, Oct 31 2011 *)
CROSSREFS
Sequence in context: A203550 A022188 A040636 * A040635 A040634 A104666
KEYWORD
nonn,cofr,easy,mult,less
STATUS
approved