login
This site is supported by donations to The OEIS Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A019474 Continued fraction expansion of W(1), where W(x) is the Lambert W function (the root of w*exp(w) = x). 2
0, 1, 1, 3, 4, 2, 10, 4, 1, 1, 1, 1, 2, 7, 306, 1, 5, 1, 2, 1, 5, 1, 1, 1, 1, 7, 1, 4, 2, 15, 1, 2, 1, 1, 4, 1, 3, 3, 5, 4, 1, 1, 1, 4, 3, 1, 38, 1, 2, 4, 1, 5, 2, 1, 6, 2, 1, 1, 1, 1, 1, 1, 1, 1, 3, 4, 5, 3, 2, 11, 1, 1, 1, 49, 4, 1, 1, 1 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,4

LINKS

G. C. Greubel, Table of n, a(n) for n = 0..10000

Index entries for continued fractions for constants

EXAMPLE

0.5671432904097838...

MAPLE

Digite := 80: evalf(LambertW(1)); convert(%, confrac);

MATHEMATICA

ContinuedFraction[ ProductLog[1], 78]  (* Jean-Fran├žois Alcover, Jun 24 2013 *)

PROG

(PARI) contfrac(lambertw(1)) \\ G. C. Greubel, Mar 03 2018

CROSSREFS

Cf. A030178.

Sequence in context: A075593 A145421 A286681 * A072565 A159672 A059114

Adjacent sequences:  A019471 A019472 A019473 * A019475 A019476 A019477

KEYWORD

nonn,cofr

AUTHOR

Robert Corless (rmc(AT)pineapple.apmaths.uwo.ca), N. J. A. Sloane.

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified June 25 10:29 EDT 2019. Contains 324351 sequences. (Running on oeis4.)