A049275 Smallest nonnegative value taken on by nx^2 - 16y^2 for an infinite number of integer pairs (x, y).

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

Links

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

Crossrefs

Sequence in context: A258093 A286578 A010340 * A121598 A344276 A363966

Adjacent sequences: A049272 A049273 A049274 * A049276 A049277 A049278

Keyword

nonn

Author

David W. Wilson

Status

approved