The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A016446 (Bold, blue-underlined text is an addition; faded, red-underlined text is a ~~deletion~~.)
Showing entries 1-10 | older changes

A016446

Continued fraction for log(18).
(history; published version)

#14 by Harvey P. Dale at Thu May 04 09:15:02 EDT 2017

STATUS

editing

approved

#13 by Harvey P. Dale at Thu May 04 09:14:58 EDT 2017

MATHEMATICA

ContinuedFraction[Log[18], 120] (* Harvey P. Dale, May 04 2017 *)

STATUS

approved

editing

#12 by Jon E. Schoenfield at Sun Dec 20 09:09:06 EST 2015

STATUS

editing

approved

#11 by Jon E. Schoenfield at Sun Dec 20 09:09:03 EST 2015

LINKS

Harry J. Smith, <a href="/A016446/b016446.txt">Table of n, a(n) for n = 1,...,20000</a>

EXAMPLE

2.890371757896164692207722595... = 2 + 1/(1 + 1/(8 + 1/(8 + 1/(4 + ...)))) [From _. - _Harry J. Smith_, May 17 2009]

PROG

(PARI) { allocatemem(932245000); default(realprecision, 21000); x=contfrac(log(18)); for (n=1, 20000, write("b016446.txt", n, " ", x[n])); } [From _\\ _Harry J. Smith_, May 17 2009]

CROSSREFS

Cf. A016641 Decimal expansion. [From _- _Harry J. Smith_, May 17 2009]

STATUS

approved

editing

#10 by N. J. A. Sloane at Sat Nov 02 19:13:28 EDT 2013

STATUS

proposed

approved

#9 by Jon E. Schoenfield at Sat Nov 02 16:36:41 EDT 2013

STATUS

editing

proposed

#8 by Jon E. Schoenfield at Sat Nov 02 16:36:40 EDT 2013

NAME

Continued fraction for lnlog(18).

AUTHOR

N. J. A. Sloane.

STATUS

approved

editing

#7 by Russ Cox at Fri Mar 30 17:24:04 EDT 2012

EXAMPLE

2.890371757896164692207722595... = 2 + 1/(1 + 1/(8 + 1/(8 + 1/(4 + ...)))) [From _Harry J. Smith (hjsmithh(AT)sbcglobal.net), _, May 17 2009]

PROG

(PARI) { allocatemem(932245000); default(realprecision, 21000); x=contfrac(log(18)); for (n=1, 20000, write("b016446.txt", n, " ", x[n])); } [From _Harry J. Smith (hjsmithh(AT)sbcglobal.net), _, May 17 2009]

CROSSREFS

Cf. A016641 Decimal expansion. [From _Harry J. Smith (hjsmithh(AT)sbcglobal.net), _, May 17 2009]

Discussion

Fri Mar 30

17:24

OEIS Server: https://oeis.org/edit/global/133

#6 by Russ Cox at Fri Mar 30 16:46:07 EDT 2012

AUTHOR

_N. J. A. Sloane (njas(AT)research.att.com)_.

Discussion

Fri Mar 30

16:46

OEIS Server: https://oeis.org/edit/global/110

#5 by N. J. A. Sloane at Thu Nov 11 07:34:06 EST 2010

LINKS

Harry J. Smith, <a href="/A016446/b016446.txt">Table of n, a(n) for n=1,...,20000</a>

KEYWORD

nonn,cofr,new