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

Author

N. J. A. Sloane

Keywords

• nonn
• cofr

Examples

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

Links

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

Crossrefs

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

Programs

Mathematica

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

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