A049258 Smallest nonnegative value taken on by 19x^2 - ny^2 for an infinite number of integer pairs (x, y).

2, 1, 1, 3, 14, 3, 3, 4, 10, 1, 8, 4, 6, 5, 1, 3, 2, 1, 0, 19, 19, 6, 19, 3, 19, 2, 1, 3, 11, 19, 1, 11, 7, 19, 19, 19, 6, 19, 13, 4, 7, 3, 19, 19, 19, 19, 13, 16, 3, 1, 1, 7, 19, 19, 19, 19, 19, 2, 1, 4, 3, 2, 13, 3, 11, 10, 1, 8, 7, 5, 1, 4, 3, 2, 1, 0, 19, 19, 1, 19, 10, 3, 8, 19, 15, 5, 3

Offset

1,1

Links

Table of n, a(n) for n=1..87.

Crossrefs

Sequence in context: A084389 A122022 A134357 * A228832 A247518 A078076

Adjacent sequences: A049255 A049256 A049257 * A049259 A049260 A049261

Keyword

nonn

Author

David W. Wilson

Status

approved