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A049255 Smallest nonnegative value taken on by 16x^2 - ny^2 for an infinite number of integer pairs (x, y). 0
0, 8, 4, 0, 11, 10, 1, 8, 0, 6, 4, 4, 3, 2, 1, 0, 16, 16, 4, 16, 16, 16, 1, 16, 0, 16, 4, 4, 16, 16, 1, 16, 12, 8, 4, 0, 16, 16, 16, 16, 16, 16, 4, 4, 16, 2, 1, 16, 0, 14, 4, 12, 11, 10, 9, 8, 7, 6, 4, 4, 3, 2, 1, 0, 16, 16, 4, 16, 3, 16, 1, 16, 12, 16, 4, 4, 11, 16, 1, 16, 0, 16, 4, 16 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..84.

CROSSREFS

Sequence in context: A104768 A199430 A199285 * A028577 A039662 A202320

Adjacent sequences:  A049252 A049253 A049254 * A049256 A049257 A049258

KEYWORD

nonn

AUTHOR

David W. Wilson

STATUS

approved

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Last modified May 23 22:09 EDT 2013. Contains 225613 sequences.