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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
OFFSET
1,2
CROSSREFS
Sequence in context: A258093 A286578 A010340 * A121598 A375417 A344276
KEYWORD
nonn
STATUS
approved