A040059 Continued fraction for sqrt(68).

8, 4, 16, 4, 16, 4, 16, 4, 16, 4, 16, 4, 16, 4, 16, 4, 16, 4, 16, 4, 16, 4, 16, 4, 16, 4, 16, 4, 16, 4, 16, 4, 16, 4, 16, 4, 16, 4, 16, 4, 16, 4, 16, 4, 16, 4, 16, 4, 16, 4, 16, 4, 16, 4, 16, 4, 16, 4, 16, 4, 16, 4, 16, 4, 16, 4

Offset

0,1

Links

Harry J. Smith, Table of n, a(n) for n = 0..20000

G. Xiao, Contfrac

Index entries for continued fractions for constants

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

Example

8.2462112512353210996428197... = 8 + 1/(4 + 1/(16 + 1/(4 + 1/(16 + ...)))). - Harry J. Smith, Jun 08 2009

Maple

Digits := 100: convert(evalf(sqrt(N)), confrac, 90, 'cvgts'):

Mathematica

ContinuedFraction[Sqrt[68], 300] (* Vladimir Joseph Stephan Orlovsky, Mar 08 2011 *)

Prog

(PARI) { allocatemem(932245000); default(realprecision, 37000); x=contfrac(sqrt(68)); for (n=0, 20000, write("b040059.txt", n, " ", x[n+1])); } \\ Harry J. Smith, Jun 08 2009

Crossrefs

Cf. A010520 Decimal expansion. - Harry J. Smith, Jun 08 2009

Sequence in context: A131873 A220130 A276071 * A178603 A018810 A070485

Adjacent sequences: A040056 A040057 A040058 * A040060 A040061 A040062

Keyword

nonn,cofr,easy

Author

N. J. A. Sloane

Status

approved