id:A106883 - OEIS Search Results

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Primes of the form 3x^2+3xy+4y^2, with x and y nonnegative.

+0
2

3, 61, 79, 127, 199, 283, 313, 433, 571, 601, 727, 757, 829, 883, 919, 937, 1069, 1093, 1213, 1291, 1297, 1531, 1609, 1663, 1699, 1741, 1777, 2053, 2083, 2089, 2161, 2239, 2341, 2383, 2677, 2707, 2713, 2731, 2887, 3019, 3169, 3301, 3319 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`Discriminant=-39. See A106856 for more information.`
	CROSSREFS	`Adjacent sequences: A106880 A106881 A106882 this_sequence A106884 A106885 A106886` `Sequence in context: A022915 A093883 A128075 this_sequence A037209 A105430 A141979`
	KEYWORD	`nonn,easy`
	AUTHOR	`T. D. Noe (noe(AT)sspectra.com), May 09 2005`

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Last modified October 13 20:18 EDT 2008. Contains 145016 sequences.

AT&T Labs Research