id:A106907 - OEIS Search Results

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

+0
2

11, 181, 401, 521, 619, 709, 719, 829, 911, 971, 1511, 1709, 1831, 1879, 2039, 2161, 2179, 2281, 2579, 2861, 3001, 3061, 3221, 3259, 3359, 3499, 4051, 4159, 4409, 4691, 4871, 4931, 4951, 5009, 5171, 5351, 5449, 5569, 5591, 5839, 6131, 6449 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`Discriminant=-55. See A106856 for more information.`
	MATHEMATICA	`QuadPrimes[4, 3, 4, 10000] (* see A106856 *)`
	CROSSREFS	`Sequence in context: A131638 A157382 A157945 this_sequence A020456 A036935 A143413` `Adjacent sequences: A106904 A106905 A106906 this_sequence A106908 A106909 A106910`
	KEYWORD	`nonn,easy`
	AUTHOR	`T. D. Noe (noe(AT)sspectra.com), May 09 2005`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

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