id:A139987 - OEIS Search Results

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Primes of the form 7x^2+120y^2.

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7, 127, 463, 487, 823, 967, 1087, 1303, 1327, 1423, 1663, 2143, 2503, 2647, 2767, 3343, 3607, 3823, 3847, 3943, 4327, 4447, 4663, 4783, 5023, 5167, 5503, 5527, 5623, 6007, 6343, 6367, 6703, 6967, 7207, 7687, 8527, 8647, 8863, 8887, 10567 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`Discriminant=-3360. See A139827 for more information.`
	FORMULA	`Except for 7, the primes are congruent to {127, 247, 463, 487, 583, 823} (mod 840).`
	CROSSREFS	`Adjacent sequences: A139984 A139985 A139986 this_sequence A139988 A139989 A139990` `Sequence in context: A074487 A113162 A084940 this_sequence A061744 A053716 A088550`
	KEYWORD	`nonn,easy`
	AUTHOR	`T. D. Noe (noe(AT)sspectra.com), May 02 2008`

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Last modified October 6 16:13 EDT 2008. Contains 144667 sequences.

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