A010149 Continued fraction for sqrt(70).

8, 2, 1, 2, 1, 2, 16, 2, 1, 2, 1, 2, 16, 2, 1, 2, 1, 2, 16, 2, 1, 2, 1, 2, 16, 2, 1, 2, 1, 2, 16, 2, 1, 2, 1, 2, 16, 2, 1, 2, 1, 2, 16, 2, 1, 2, 1, 2, 16, 2, 1, 2, 1, 2, 16, 2, 1, 2, 1, 2, 16, 2, 1, 2, 1, 2, 16, 2, 1, 2, 1, 2, 16, 2, 1

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, 0, 0, 0, 0, 1).

Example

8.366600265340755479781720257... = 8 + 1/(2 + 1/(1 + 1/(2 + 1/(1 + ...)))). - Harry J. Smith, Jun 08 2009

Mathematica

ContinuedFraction[Sqrt[70], 300] (* Vladimir Joseph Stephan Orlovsky, Mar 08 2011 *)
PadRight[{8}, 120, {16, 2, 1, 2, 1, 2}] (* Harvey P. Dale, Mar 25 2020 *)

Prog

(PARI) { allocatemem(932245000); default(realprecision, 19000); x=contfrac(sqrt(70)); for (n=0, 20000, write("b010149.txt", n, " ", x[n+1])); } \\ Harry J. Smith, Jun 08 2009

Crossrefs

Cf. A010522 Decimal expansion. - Harry J. Smith, Jun 08 2009

Sequence in context: A262080 A164800 A011008 * A199796 A368300 A021553

Adjacent sequences: A010146 A010147 A010148 * A010150 A010151 A010152

Keyword

nonn,cofr

Author

N. J. A. Sloane

Status

approved