A040398 Continued fraction for sqrt(419).

20, 2, 7, 1, 2, 3, 1, 2, 1, 19, 1, 2, 1, 3, 2, 1, 7, 2, 40, 2, 7, 1, 2, 3, 1, 2, 1, 19, 1, 2, 1, 3, 2, 1, 7, 2, 40, 2, 7, 1, 2, 3, 1, 2, 1, 19, 1, 2, 1, 3, 2, 1, 7, 2, 40, 2, 7, 1, 2, 3, 1, 2, 1, 19, 1, 2, 1, 3, 2, 1, 7, 2, 40, 2, 7, 1, 2, 3, 1, 2, 1, 19, 1, 2, 1, 3, 2, 1, 7

Offset

0,1

Links

Table of n, a(n) for n=0..88.

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, 1).

Maple

with(numtheory): Digits := 300: convert(evalf(sqrt(419)), confrac);

Mathematica

ContinuedFraction[Sqrt[419], 100] (* Paolo Xausa, Oct 12 2025 *)

Crossrefs

Cf. A041796, A041797 (convergents).

Sequence in context: A040396 A037926 A040397 * A303847 A303849 A277981

Adjacent sequences: A040395 A040396 A040397 * A040399 A040400 A040401

Keyword

nonn,cofr,easy

Author

N. J. A. Sloane

Status

approved