A010222 Continued fraction for sqrt(178).

13, 2, 1, 12, 1, 2, 26, 2, 1, 12, 1, 2, 26, 2, 1, 12, 1, 2, 26, 2, 1, 12, 1, 2, 26, 2, 1, 12, 1, 2, 26, 2, 1, 12, 1, 2, 26, 2, 1, 12, 1, 2, 26, 2, 1, 12, 1, 2, 26, 2, 1, 12, 1, 2, 26, 2, 1, 12, 1, 2, 26, 2, 1, 12, 1, 2, 26, 2, 1, 12

Offset

0,1

Links

Table of n, a(n) for n=0..69.

G. Xiao, Contfrac

Index entries for continued fractions for constants

Index entries for periodic sequences.

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

Mathematica

ContinuedFraction[Sqrt[178], 300] (* Vladimir Joseph Stephan Orlovsky, Mar 26 2011 *)

Prog

(PARI) a(n)=if(n, 29466260\27^(n%6)%27, 13) \\ Charles R Greathouse IV, May 31 2026

Crossrefs

Sequence in context: A223515 A281092 A010223 * A086266 A380392 A217436

Adjacent sequences: A010219 A010220 A010221 * A010223 A010224 A010225

Keyword

nonn,cofr,easy,changed

Author

N. J. A. Sloane

Status

approved