id:A106874 - OEIS Search Results

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Primes of the form x^2+xy+8y^2, with x and y nonnegative.

+0
2

47, 67, 131, 149, 173, 227, 293, 349, 379, 431, 521, 577, 607, 617, 653, 811, 839, 853, 857, 919, 937, 971, 1031, 1063, 1187, 1213, 1237, 1259, 1303, 1327, 1451, 1493, 1559, 1583, 1619, 1663, 1721, 1723, 1741, 1879, 1931, 1973, 2003, 2017 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`Discriminant=-31. See A106856 for more information.`
	MATHEMATICA	`QuadPrimes[1, 1, 8, 10000] (* see A106856 *)`
	CROSSREFS	`Sequence in context: A046048 A163390 A023303 this_sequence A023331 A103012 A166958` `Adjacent sequences: A106871 A106872 A106873 this_sequence A106875 A106876 A106877`
	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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