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A049266 Smallest nonnegative value taken on by nx^2 - 7y^2 for an infinite number of integer pairs (x, y). +0
1
1, 1, 3, 1, 5, 6, 0, 1, 2, 3, 1, 5, 5, 7, 8, 1, 5, 2, 3, 5, 14, 1, 1, 17, 2, 19, 20, 0, 1, 2, 3, 4, 5, 3, 7, 8, 1, 10, 8, 12, 13, 14, 1, 1, 5, 9, 5, 17, 21, 2, 11, 5, 1, 17, 3, 28, 29, 1, 13, 32, 33, 34, 0, 1, 2, 3, 1, 5, 6, 7, 1, 8, 5, 1, 3, 12, 14, 2, 1, 17, 2, 19, 5, 21, 22, 1, 5, 1, 13, 17, 7 (list; graph; listen)
OFFSET

1,3

CROSSREFS

Sequence in context: A067285 A067286 A124741 this_sequence A089028 A134083 A113445

Adjacent sequences: A049263 A049264 A049265 this_sequence A049267 A049268 A049269

KEYWORD

nonn

AUTHOR

David W. Wilson (davidwwilson(AT)comcast.net)

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Last modified September 6 16:04 EDT 2008. Contains 143483 sequences.


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