A010158 Continued fraction for sqrt(85).

9, 4, 1, 1, 4, 18, 4, 1, 1, 4, 18, 4, 1, 1, 4, 18, 4, 1, 1, 4, 18, 4, 1, 1, 4, 18, 4, 1, 1, 4, 18, 4, 1, 1, 4, 18, 4, 1, 1, 4, 18, 4, 1, 1, 4, 18, 4, 1, 1, 4, 18, 4, 1, 1, 4, 18, 4, 1, 1, 4, 18, 4, 1, 1, 4, 18, 4, 1, 1, 4, 18, 4, 1, 1, 4

Offset

0,1

Links

Harry J. Smith, Table of n, a(n) for n = 0..20000

G. Xiao, Contfrac

Index entries for continued fractions for constants

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

Example

9.219544457292887310002274281... = 9 + 1/(4 + 1/(1 + 1/(1 + 1/(4 + ...)))). - Harry J. Smith, Jun 10 2009

Mathematica

ContinuedFraction[Sqrt[85], 300] (* Vladimir Joseph Stephan Orlovsky, Mar 09 2011 *)

Prog

(PARI) { allocatemem(932245000); default(realprecision, 24000); x=contfrac(sqrt(85)); for (n=0, 20000, write("b010158.txt", n, " ", x[n+1])); } \\ Harry J. Smith, Jun 10 2009

Crossrefs

Cf. A010536 Decimal expansion. - Harry J. Smith, Jun 10 2009

Sequence in context: A263192 A355282 A270309 * A336274 A286229 A242611

Adjacent sequences: A010155 A010156 A010157 * A010159 A010160 A010161

Keyword

nonn,cofr

Author

N. J. A. Sloane

Status

approved