id:A049278 - OEIS Search Results

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

+0
1

1, 2, 3, 1, 1, 5, 1, 8, 5, 10, 1, 12, 2, 2, 15, 4, 17, 18, 0, 1, 2, 3, 1, 5, 1, 5, 8, 1, 2, 5, 3, 13, 14, 2, 1, 5, 2, 19, 5, 21, 13, 23, 1, 1, 5, 2, 1, 21, 1, 29, 8, 8, 2, 11, 5, 8, 38, 26, 8, 29, 1, 11, 9, 5, 41, 5, 3, 17, 2, 21, 13, 53, 6, 55, 56, 0, 1, 2, 3, 4, 5, 6, 1, 8, 1, 10, 11, 12, 13 (list; graph; listen)

	OFFSET	`1,2`
	CROSSREFS	`Sequence in context: A023570 A011249 A002784 this_sequence A131739 A011151 A068348` `Adjacent sequences: A049275 A049276 A049277 this_sequence A049279 A049280 A049281`
	KEYWORD	`nonn`
	AUTHOR	`David W. Wilson (davidwwilson(AT)comcast.net)`

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Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.

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