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

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A182587 Decimal expansion of the only solution of x^(4/x^2) = x-1. 0
2, 7, 1, 8, 3, 0, 2, 6, 6, 8, 1, 7, 5, 3, 4, 8, 7, 0, 6, 2, 4, 4, 8, 5, 9, 4, 3, 5, 5, 9, 3, 3, 9, 5, 9, 7, 9, 9, 7, 0, 8, 1, 8, 2, 9, 7, 4, 8, 8, 2, 7, 3, 5, 2, 5, 4, 5, 4, 6, 2, 2, 9, 6, 7, 8, 4, 4, 7, 7, 3, 2, 5, 4, 2, 4, 5, 8, 9, 3, 1, 2, 2, 4, 5, 1, 2, 7, 0, 0, 5, 0, 7, 0, 9, 8, 2, 0, 2, 3, 6, 7, 0, 5, 5, 2 (list; constant; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Comes amazingly close to E (the relative error is smaller than 7.7*10^-6).

LINKS

Table of n, a(n) for n=1..105.

EXAMPLE

2.7183026681753487...

PROG

(PARI)

default(realprecision, 110);

solve(x=2.7, 2.8, x^(4/x^2)-(x-1))

/* Joerg Arndt, May 07 2012 */

CROSSREFS

Sequence in context: A060302 A001113 A248685 * A248677 A198128 A094121

Adjacent sequences:  A182584 A182585 A182586 * A182588 A182589 A182590

KEYWORD

nonn,cons

AUTHOR

Stanislav Sykora, May 06 2012

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 | More pages
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy .

Last modified July 24 21:38 EDT 2017. Contains 289777 sequences.