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

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A049269 Smallest nonnegative value taken on by nx^2 - 10y^2 for an infinite number of integer pairs (x, y). 0
1, 2, 2, 4, 5, 6, 2, 8, 9, 0, 1, 2, 3, 4, 5, 6, 7, 2, 1, 10, 11, 12, 2, 6, 10, 10, 2, 2, 10, 20, 6, 22, 15, 6, 25, 26, 3, 28, 29, 0, 1, 2, 2, 4, 5, 4, 2, 8, 1, 10, 6, 10, 10, 14, 5, 14, 17, 10, 1, 20, 6, 22, 2, 6, 10, 14, 2, 10, 6, 30, 31, 8, 10, 10, 35, 4, 22, 38, 6, 40, 26, 18, 2, 44, 45 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..85.

CROSSREFS

Sequence in context: A114701 A240851 A208096 * A085085 A121600 A126870

Adjacent sequences:  A049266 A049267 A049268 * A049270 A049271 A049272

KEYWORD

nonn

AUTHOR

David W. Wilson

STATUS

approved

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

Content is available under The OEIS End-User License Agreement .

Last modified October 24 13:22 EDT 2014. Contains 248516 sequences.