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A049266 Smallest nonnegative value taken on by nx^2 - 7y^2 for an infinite number of integer pairs (x, y). 0
1, 1, 3, 1, 5, 6, 0, 1, 2, 3, 1, 5, 5, 7, 8, 1, 5, 2, 3, 5, 14, 1, 1, 17, 2, 19, 20, 0, 1, 2, 3, 4, 5, 3, 7, 8, 1, 10, 8, 12, 13, 14, 1, 1, 5, 9, 5, 17, 21, 2, 11, 5, 1, 17, 3, 28, 29, 1, 13, 32, 33, 34, 0, 1, 2, 3, 1, 5, 6, 7, 1, 8, 5, 1, 3, 12, 14, 2, 1, 17, 2, 19, 5, 21, 22, 1, 5, 1, 13, 17, 7 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,3
LINKS
CROSSREFS
Sequence in context: A146913 A146252 A181641 * A089028 A209758 A134083
KEYWORD
nonn
AUTHOR
STATUS
approved

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Last modified March 18 22:56 EDT 2024. Contains 370952 sequences. (Running on oeis4.)