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A049275 Smallest nonnegative value taken on by nx^2 - 16y^2 for an infinite number of integer pairs (x, y). 0
0, 2, 3, 0, 4, 6, 7, 8, 0, 10, 11, 12, 4, 14, 15, 0, 1, 2, 3, 4, 5, 6, 7, 8, 0, 10, 11, 12, 4, 14, 12, 16, 17, 18, 19, 0, 4, 8, 12, 16, 1, 24, 3, 28, 5, 14, 23, 32, 0, 16, 32, 4, 4, 8, 39, 40, 41, 16, 11, 44, 4, 46, 47, 0, 1, 2, 3, 4, 5, 6, 7, 8, 1, 10, 11, 12, 13, 14, 15, 16, 0, 16, 19 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..83.

CROSSREFS

Sequence in context: A258093 A286578 A010340 * A121598 A258818 A261275

Adjacent sequences:  A049272 A049273 A049274 * A049276 A049277 A049278

KEYWORD

nonn

AUTHOR

David W. Wilson

STATUS

approved

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Last modified June 2 17:02 EDT 2020. Contains 334787 sequences. (Running on oeis4.)