A040617 - OEIS

A040617

Continued fraction for sqrt(643).

25, 2, 1, 3, 1, 16, 8, 2, 1, 1, 5, 25, 5, 1, 1, 2, 8, 16, 1, 3, 1, 2, 50, 2, 1, 3, 1, 16, 8, 2, 1, 1, 5, 25, 5, 1, 1, 2, 8, 16, 1, 3, 1, 2, 50, 2, 1, 3, 1, 16, 8, 2, 1, 1, 5, 25, 5, 1, 1, 2, 8, 16, 1, 3, 1, 2, 50, 2, 1, 3, 1, 16, 8, 2, 1, 1, 5, 25, 5, 1, 1, 2, 8, 16, 1, 3

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OFFSET

0,1

LINKS

Table of n, a(n) for n=0..85.

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, 1).

MAPLE

with(numtheory): Digits := 300: convert(evalf(sqrt(643)), confrac);

MATHEMATICA

ContinuedFraction[Sqrt[643], 120] (* or *) PadRight[{25}, 120, {50, 2, 1, 3, 1, 16, 8, 2, 1, 1, 5, 25, 5, 1, 1, 2, 8, 16, 1, 3, 1, 2}] (* Harvey P. Dale, Oct 14 2021 *)

CROSSREFS

Sequence in context: A378515 A040618 A040619 * A065781 A040616 A040620

Adjacent sequences: A040614 A040615 A040616 * A040618 A040619 A040620

KEYWORD

nonn,cofr,easy

AUTHOR

N. J. A. Sloane.

STATUS

approved

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