A040381 Continued fraction for sqrt(402).

20, 20, 40, 20, 40, 20, 40, 20, 40, 20, 40, 20, 40, 20, 40, 20, 40, 20, 40, 20, 40, 20, 40, 20, 40, 20, 40, 20, 40, 20, 40, 20, 40, 20, 40, 20, 40, 20, 40, 20, 40, 20, 40, 20, 40, 20, 40, 20, 40, 20, 40, 20, 40, 20, 40, 20, 40, 20, 40, 20, 40, 20, 40

Offset

0,1

Links

Table of n, a(n) for n=0..62.

Index entries for continued fractions for constants.

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

Maple

with(numtheory): Digits := 300: convert(evalf(sqrt(402)), confrac);

Mathematica

PadRight[{20}, 100, {40, 20}] (* Paolo Xausa, Oct 06 2025 *)

Crossrefs

Cf. A041762, A041763 (convergents).

Sequence in context: A291522 A303642 A278830 * A354569 A022354 A302363

Adjacent sequences: A040378 A040379 A040380 * A040382 A040383 A040384

Keyword

nonn,cofr,easy

Author

N. J. A. Sloane

Status

approved