id:A049263 - OEIS Search Results

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Smallest nonnegative value taken on by nx^2 - 4y^2 for an infinite number of integer pairs (x, y).

+0
1

0, 2, 3, 0, 1, 2, 3, 4, 0, 4, 7, 8, 1, 10, 11, 0, 1, 2, 3, 4, 5, 2, 7, 8, 0, 4, 8, 12, 1, 14, 3, 16, 17, 18, 19, 0, 1, 2, 3, 4, 1, 6, 3, 8, 5, 10, 11, 12, 0, 4, 8, 4, 1, 2, 11, 20, 12, 4, 8, 24, 1, 26, 27, 0, 1, 2, 3, 4, 5, 6, 7, 8, 1, 4, 11, 8, 13, 14, 15, 16, 0, 4, 8, 12, 1, 2, 23, 8, 1, 26, 3 (list; graph; listen)

	OFFSET	`1,2`
	CROSSREFS	`Sequence in context: A049804 A132387 A124757 this_sequence A014588 A053645 A106730` `Adjacent sequences: A049260 A049261 A049262 this_sequence A049264 A049265 A049266`
	KEYWORD	`nonn`
	AUTHOR	`David W. Wilson (davidwwilson(AT)comcast.net)`

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Last modified November 30 13:13 EST 2009. Contains 167758 sequences.

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