A040664 Continued fraction for sqrt(691).

26, 3, 2, 17, 10, 2, 5, 2, 1, 2, 1, 4, 1, 1, 8, 4, 1, 1, 1, 25, 1, 1, 1, 4, 8, 1, 1, 4, 1, 2, 1, 2, 5, 2, 10, 17, 2, 3, 52, 3, 2, 17, 10, 2, 5, 2, 1, 2, 1, 4, 1, 1, 8, 4, 1, 1, 1, 25, 1, 1, 1, 4, 8, 1, 1, 4, 1, 2, 1, 2, 5, 2, 10, 17, 2, 3, 52, 3, 2, 17, 10, 2, 5, 2, 1, 2, 1

Offset

0,1

Links

Table of n, a(n) for n=0..86.

Index entries for continued fractions for constants

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

Maple

with(numtheory): Digits := 300: convert(evalf(sqrt(691)), confrac);

Mathematica

ContinuedFraction[Sqrt[691], 100] (* Paolo Xausa, Nov 02 2025 *)

Crossrefs

Cf. A042328, A042329 (convergents).

Sequence in context: A040675 A321351 A040663 * A040665 A040666 A317471

Adjacent sequences: A040661 A040662 A040663 * A040665 A040666 A040667

Keyword

nonn,cofr,easy

Author

N. J. A. Sloane

Status

approved