A010189 Continued fraction for sqrt(128).

11, 3, 5, 3, 22, 3, 5, 3, 22, 3, 5, 3, 22, 3, 5, 3, 22, 3, 5, 3, 22, 3, 5, 3, 22, 3, 5, 3, 22, 3, 5, 3, 22, 3, 5, 3, 22, 3, 5, 3, 22, 3, 5, 3, 22, 3, 5, 3, 22, 3, 5, 3, 22, 3, 5, 3, 22, 3, 5, 3, 22, 3, 5, 3, 22, 3, 5, 3, 22, 3, 5, 3, 22, 3, 5, 3, 22, 3, 5, 3, 22

Offset

0,1

Links

Vincenzo Librandi, Table of n, a(n) for n = 0..100

G. Xiao, Contfrac

Index entries for continued fractions for constants

Index entries for periodic sequences.

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

Mathematica

ContinuedFraction[Sqrt[128], 300] (* Vladimir Joseph Stephan Orlovsky, Mar 12 2011 *)

Prog

(PARI) a(n)=if(n, [22, 3, 5, 3][n%4+1], 11) \\ Charles R Greathouse IV, May 31 2026

Crossrefs

Cf. A041232/A041233 (convergents), A377342 (decimal expansion).

Sequence in context: A208091 A070695 A070720 * A338716 A071234 A082626

Adjacent sequences: A010186 A010187 A010188 * A010190 A010191 A010192

Keyword

nonn,cofr,easy

Author

N. J. A. Sloane

Status

approved