id:A106920 - OEIS Search Results

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Primes of the form 3x^2-xy+5y^2, with x and y nonnegative.

+0
1

3, 5, 7, 29, 41, 79, 107, 127, 137, 199, 239, 241, 251, 277, 311, 433, 491, 499, 577, 593, 599, 643, 647, 653, 661, 709, 757, 853, 877, 907, 971, 1039, 1051, 1069, 1087, 1091, 1097, 1259, 1301, 1307, 1319, 1423, 1451, 1543, 1579, 1583, 1597, 1609 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`Discriminant=-59. See A106856 for more information.`
	CROSSREFS	`Sequence in context: A046931 A058047 A098860 this_sequence A060273 A124077 A006378` `Adjacent sequences: A106917 A106918 A106919 this_sequence A106921 A106922 A106923`
	KEYWORD	`nonn,easy`
	AUTHOR	`T. D. Noe (noe(AT)sspectra.com), May 09 2005`

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Last modified December 4 15:51 EST 2008. Contains 151308 sequences.

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