A010218 Continued fraction for sqrt(174).

13, 5, 4, 5, 26, 5, 4, 5, 26, 5, 4, 5, 26, 5, 4, 5, 26, 5, 4, 5, 26, 5, 4, 5, 26, 5, 4, 5, 26, 5, 4, 5, 26, 5, 4, 5, 26, 5, 4, 5, 26, 5, 4, 5, 26, 5, 4, 5, 26, 5, 4, 5, 26, 5, 4, 5, 26, 5, 4, 5, 26, 5, 4, 5, 26, 5, 4, 5, 26, 5, 4, 5

Offset

0,1

Links

Table of n, a(n) for n=0..71.

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[174], 300] (* Vladimir Joseph Stephan Orlovsky, Mar 25 2011 *)
PadRight[{13}, 120, {26, 5, 4, 5}] (* Harvey P. Dale, Mar 27 2021 *)

Prog

(PARI) a(n)=if(n, [26, 5, 4, 5][n%4+1], 13) \\ Charles R Greathouse IV, May 31 2026

Crossrefs

Sequence in context: A277125 A249267 A123172 * A107833 A248146 A097484

Adjacent sequences: A010215 A010216 A010217 * A010219 A010220 A010221

Keyword

nonn,cofr,easy

Author

N. J. A. Sloane

Status

approved