login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A175598 Numbers k such that k^4 = x^4 - y^4 - z^4. 1
95800, 217519, 414560, 2682440, 15365639, 18796760 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

The values of x are 422481, 20615673, ... (without repetition).

LINKS

Table of n, a(n) for n=1..6.

EXAMPLE

a(1) = 95800 because 95800^4 = 422481^4 - 217519^4 - 414560^4.

a(2) = 217519 because 217519^4 = 422481^4 - 95800^4 - 414560^4.

CROSSREFS

Cf. A175610.

Sequence in context: A235783 A235788 A235564 * A078518 A234478 A130001

Adjacent sequences:  A175595 A175596 A175597 * A175599 A175600 A175601

KEYWORD

nonn,more

AUTHOR

Juri-Stepan Gerasimov, Jul 21 2010, Jul 24 2010

EXTENSIONS

First 0 removed by Jinyuan Wang, Feb 20 2020

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 January 18 06:52 EST 2022. Contains 350454 sequences. (Running on oeis4.)