A016509 Continued fraction for log(81).

4, 2, 1, 1, 6, 1, 1, 1, 1, 5, 1, 17, 1, 7, 2, 1, 2, 4, 4, 3, 1, 7, 1, 1, 4, 2, 1, 8, 2, 2, 5, 2, 1, 2, 1, 5, 1, 11, 5, 1, 3, 55, 1, 1, 1, 1, 9, 613, 1, 3, 2, 1, 1, 3, 1, 1, 1, 1, 2, 3, 1, 18, 1, 10, 1, 2, 1, 23, 5, 2, 4, 1, 1, 4, 1, 2, 1, 2

Offset

1,1

Links

Harry J. Smith, Table of n, a(n) for n = 1..20000

Example

4.394449154672438765580980947... = 4 + 1/(2 + 1/(1 + 1/(1 + 1/(6 + ...)))). - Harry J. Smith, May 24 2009

Mathematica

ContinuedFraction[Log[81], 100] (* Harvey P. Dale, Oct 05 2012 *)

Prog

(PARI) { allocatemem(932245000); default(realprecision, 21000); x=contfrac(log(81)); for (n=1, 20000, write("b016509.txt", n, " ", x[n])); } \\ Harry J. Smith, May 24 2009

Crossrefs

Cf. A016704 Decimal expansion. - Harry J. Smith, May 24 2009

Sequence in context: A024553 A051758 A051568 * A332630 A277646 A337271

Adjacent sequences: A016506 A016507 A016508 * A016510 A016511 A016512

Keyword

nonn,cofr

Author

N. J. A. Sloane

Status

approved