A040402 Continued fraction for sqrt(423).

20, 1, 1, 3, 4, 3, 1, 1, 40, 1, 1, 3, 4, 3, 1, 1, 40, 1, 1, 3, 4, 3, 1, 1, 40, 1, 1, 3, 4, 3, 1, 1, 40, 1, 1, 3, 4, 3, 1, 1, 40, 1, 1, 3, 4, 3, 1, 1, 40, 1, 1, 3, 4, 3, 1, 1, 40, 1, 1, 3, 4, 3, 1, 1, 40, 1, 1, 3, 4, 3, 1, 1, 40, 1, 1, 3, 4, 3, 1, 1, 40, 1, 1, 3, 4, 3, 1, 1

Offset: 0

Author

N. J. A. Sloane

Keywords

• nonn
• cofr
• easy

Links

• Index entries for continued fractions for constants
• Index entries for linear recurrences with constant coefficients, signature (0, 0, 0, 0, 0, 0, 0, 1).

Programs

Maple

with(numtheory): Digits := 300: convert(evalf(sqrt(423)),confrac);

Mathematica

ContinuedFraction[Sqrt[423],100] (* or *) PadRight[{20},100,{40,1,1,3,4,3,1,1}] (* Harvey P. Dale, Jan 03 2023 *)