The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A016447 (Bold, blue-underlined text is an addition; faded, red-underlined text is a ~~deletion~~.)
Showing entries 1-10 | older changes

A016447

Continued fraction for log(19).
(history; published version)

#16 by Jon E. Schoenfield at Sun Dec 20 09:08:40 EST 2015

STATUS

editing

approved

#15 by Jon E. Schoenfield at Sun Dec 20 09:08:38 EST 2015

LINKS

Harry J. Smith, <a href="/A016447/b016447.txt">Table of n, a(n) for n = 1..20000</a>

STATUS

approved

editing

#14 by Jon E. Schoenfield at Wed Aug 26 01:13:39 EDT 2015

STATUS

editing

approved

#13 by Jon E. Schoenfield at Wed Aug 26 01:13:37 EDT 2015

LINKS

Harry J. Smith, <a href="/A016447/b016447.txt">Table of n, a(n) for n=1,...,20000</a>

EXAMPLE

2.944438979166440460009027... = 2 + 1/(1 + 1/(16 + 1/(1 + 1/(563 + ...)))) [From _\\ _Harry J. Smith_, May 17 2009]

MATHEMATICA

ContinuedFraction[Log[19], 100] - _(* _Stefan Steinerberger_, Apr 11 2006 *)

PROG

(PARI) { allocatemem(932245000); default(realprecision, 21000); x=contfrac(log(19)); for (n=1, 20000, write("b016447.txt", n, " ", x[n])); } [From _\\ _Harry J. Smith_, May 17 2009]

CROSSREFS

Cf. A016642 Decimal expansion. [From _- _Harry J. Smith_, May 17 2009]

STATUS

approved

editing

#12 by N. J. A. Sloane at Sat Nov 02 19:13:36 EDT 2013

STATUS

proposed

approved

#11 by Jon E. Schoenfield at Sat Nov 02 16:37:01 EDT 2013

STATUS

editing

proposed

#10 by Jon E. Schoenfield at Sat Nov 02 16:36:59 EDT 2013

NAME

Continued fraction for lnlog(19).

AUTHOR

N. J. A. Sloane.

STATUS

approved

editing

#9 by Russ Cox at Fri Mar 30 18:49:37 EDT 2012

MATHEMATICA

ContinuedFraction[Log[19], 100] - _Stefan Steinerberger (stefan.steinerberger(AT)gmail.com), _, Apr 11 2006

Discussion

Fri Mar 30

18:49

OEIS Server: https://oeis.org/edit/global/238

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

EXAMPLE

2.944438979166440460009027... = 2 + 1/(1 + 1/(16 + 1/(1 + 1/(563 + ...)))) [From _Harry J. Smith (hjsmithh(AT)sbcglobal.net), _, May 17 2009]

PROG

(PARI) { allocatemem(932245000); default(realprecision, 21000); x=contfrac(log(19)); for (n=1, 20000, write("b016447.txt", n, " ", x[n])); } [From _Harry J. Smith (hjsmithh(AT)sbcglobal.net), _, May 17 2009]

CROSSREFS

Cf. A016642 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

#7 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