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A049258 Smallest nonnegative value taken on by 19x^2 - ny^2 for an infinite number of integer pairs (x, y). +0
1
2, 1, 1, 3, 14, 3, 3, 4, 10, 1, 8, 4, 6, 5, 1, 3, 2, 1, 0, 19, 19, 6, 19, 3, 19, 2, 1, 3, 11, 19, 1, 11, 7, 19, 19, 19, 6, 19, 13, 4, 7, 3, 19, 19, 19, 19, 13, 16, 3, 1, 1, 7, 19, 19, 19, 19, 19, 2, 1, 4, 3, 2, 13, 3, 11, 10, 1, 8, 7, 5, 1, 4, 3, 2, 1, 0, 19, 19, 1, 19, 10, 3, 8, 19, 15, 5, 3 (list; graph; listen)
OFFSET

1,1

CROSSREFS

Sequence in context: A084389 A122022 A134357 this_sequence A078076 A010247 A087605

Adjacent sequences: A049255 A049256 A049257 this_sequence A049259 A049260 A049261

KEYWORD

nonn

AUTHOR

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

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Last modified November 21 14:49 EST 2008. Contains 150807 sequences.


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