A010227 Continued fraction for sqrt(185).

13, 1, 1, 1, 1, 26, 1, 1, 1, 1, 26, 1, 1, 1, 1, 26, 1, 1, 1, 1, 26, 1, 1, 1, 1, 26, 1, 1, 1, 1, 26, 1, 1, 1, 1, 26, 1, 1, 1, 1, 26, 1, 1, 1, 1, 26, 1, 1, 1, 1, 26, 1, 1, 1, 1, 26, 1, 1, 1, 1, 26, 1, 1, 1, 1, 26, 1, 1, 1, 1, 26, 1, 1, 1, 1

Offset

0,1

Links

Table of n, a(n) for n=0..74.

G. Xiao, Contfrac.

Index entries for continued fractions for constants.

Index entries for linear recurrences with constant coefficients, signature (0,0,0,0,1).

Formula

From Amiram Eldar, Nov 22 2023: (Start)

Multiplicative with a(5^e) = 26, and a(p^e) = 1 for p != 5.

Dirichlet g.f.: zeta(s) * (1 + 1/5^(s-2)). (End)

Mathematica

ContinuedFraction[Sqrt[185], 300] (* Vladimir Joseph Stephan Orlovsky, Mar 26 2011 *)

Crossrefs

Sequence in context: A251072 A353805 A332018 * A010228 A293218 A225699

Adjacent sequences: A010224 A010225 A010226 * A010228 A010229 A010230

Keyword

nonn,cofr,easy,mult

Author

N. J. A. Sloane

Status

approved