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!)
A049259 Smallest nonnegative value taken on by 20x^2 - ny^2 for an infinite number of integer pairs (x, y). 0

%I

%S 4,2,5,4,0,14,5,8,11,10,4,8,7,6,5,4,3,2,1,0,20,20,5,20,20,6,5,20,20,

%T 20,4,20,3,14,5,20,20,20,5,20,4,12,5,4,0,20,5,20,19,20,5,20,3,14,5,20,

%U 20,20,1,20,4,2,17,16,15,14,5,12,11,10,4,8,7,6,5,4,3,2,1,0,20,20,5,20,20

%N Smallest nonnegative value taken on by 20x^2 - ny^2 for an infinite number of integer pairs (x, y).

%K nonn

%O 1,1

%A _David W. Wilson_

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

License Agreements, Terms of Use, Privacy Policy. .

Last modified May 20 23:05 EDT 2022. Contains 353886 sequences. (Running on oeis4.)