A049272 Smallest nonnegative value taken on by nx^2 - 13y^2 for an infinite number of integer pairs (x, y).

1, 2, 3, 3, 5, 2, 2, 8, 9, 3, 11, 12, 0, 1, 2, 3, 1, 2, 6, 7, 8, 1, 10, 8, 12, 13, 14, 7, 16, 3, 2, 11, 5, 13, 22, 23, 5, 1, 26, 3, 7, 29, 3, 11, 5, 11, 2, 35, 1, 37, 38, 0, 1, 2, 3, 4, 5, 5, 7, 8, 9, 1, 2, 3, 13, 3, 6, 4, 17, 18, 2, 8, 5, 13, 3, 7, 1, 26, 3, 28, 29, 3, 7, 11, 8, 2, 23, 3, 13

Offset

1,2

Links

Table of n, a(n) for n=1..89.

Crossrefs

Sequence in context: A065863 A341931 A341701 * A181483 A205130 A324799

Adjacent sequences: A049269 A049270 A049271 * A049273 A049274 A049275

Keyword

nonn

Author

David W. Wilson

Status

approved