id:A107133 - OEIS Search Results

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Primes of the form 4x^2+7y^2.

+0
3

7, 11, 23, 43, 67, 71, 79, 107, 127, 151, 163, 179, 191, 211, 239, 263, 331, 347, 359, 379, 431, 443, 463, 487, 491, 499, 547, 571, 599, 631, 659, 683, 739, 743, 751, 823, 827, 863, 883, 907, 911, 919, 947, 967, 991, 1019, 1031, 1051, 1087, 1103, 1163 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`Discriminant=-112. See A107132 for more information.`
	FORMULA	`Except for 7, the primes are congruent to {11, 15, 23} (mod 28). - T. D. Noe (noe(AT)sspectra.com), May 02 2008`
	CROSSREFS	`Cf. A139827.` `Sequence in context: A067790 A089056 A082496 this_sequence A079138 A111671 A140111` `Adjacent sequences: A107130 A107131 A107132 this_sequence A107134 A107135 A107136`
	KEYWORD	`nonn,easy`
	AUTHOR	`T. D. Noe (noe(AT)sspectra.com), May 13 2005`

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

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