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A040341
Continued fraction for sqrt(360).
1
18, 1, 36, 1, 36, 1, 36, 1, 36, 1, 36, 1, 36, 1, 36, 1, 36, 1, 36, 1, 36, 1, 36, 1, 36, 1, 36, 1, 36, 1, 36, 1, 36, 1, 36, 1, 36, 1, 36, 1, 36, 1, 36, 1, 36, 1, 36, 1, 36, 1, 36, 1, 36, 1, 36, 1, 36, 1, 36, 1, 36, 1, 36, 1, 36, 1, 36, 1, 36, 1, 36, 1, 36, 1, 36
OFFSET
0,1
FORMULA
a(n) = a(n-2), for n >= 3. - Wesley Ivan Hurt, Apr 16 2023
From Amiram Eldar, Dec 20 2023: (Start)
Multiplicative with a(2^e) = 36, and a(p^e) = 1 for an odd prime p.
Dirichlet g.f.: zeta(s) * (1 + 35/2^s). (End)
MAPLE
with(numtheory): Digits := 300: convert(evalf(sqrt(360)), confrac);
MATHEMATICA
ContinuedFraction[Sqrt[360], 120] (* or *) PadRight[{18}, 120, {36, 1}] (* Harvey P. Dale, Jul 04 2021 *)
CROSSREFS
Sequence in context: A040339 A278714 A040340 * A111872 A089275 A182052
KEYWORD
nonn,cofr,easy,mult
STATUS
approved