login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A132506 Egyptian fraction representation for the cube root of 31. 0
8, 62, 3975, 20917752, 8562976504189078, 84016954682703911270453244419973, 11652420874344144713949814659036182051896217268621851258316832616 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Fractional part of 31^(1/3) = 1/8 + 1/62 + 1/3975 + ... Generated with Perl's Math::BigFloat module. Number of digits in terms is as follows: 1, 2, 4, 8, 16, 32, 65, 129, 259, ...

LINKS

Table of n, a(n) for n=1..7.

EXAMPLE

Cube root of 31 = 3.1413806523913930044930758964627499263508597185007...

CROSSREFS

Sequence in context: A194930 A346625 * A080270 A178392 A307434 A282311

Adjacent sequences:  A132503 A132504 A132505 * A132507 A132508 A132509

KEYWORD

frac,nonn

AUTHOR

Jonathan Wellons (wellons(AT)gmail.com), Aug 23 2007

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 November 29 13:17 EST 2021. Contains 349416 sequences. (Running on oeis4.)