id:A158296 - OEIS Search Results

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Primes p such that 12*p^2-+1 are twin primes.

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3, 11, 13, 17, 29, 227, 283, 491, 647, 739, 953, 1151, 1471, 1511, 1879, 1889, 2129, 2251, 2297, 2593, 2633, 3347, 3539, 3559, 3643, 3877, 3919, 4231, 4327, 4547, 4673, 4801, 4999, 5051, 6451, 6653, 6737, 6779, 6983, 7741, 7937, 8179, 8219, 8231, 8389 (list; graph; listen)

	OFFSET	`1,1`
	MATHEMATICA	`lst={}; Do[p=Prime[n]; a=12*p^2; If[PrimeQ[a-1]&&PrimeQ[a+1], AppendTo[lst, p]], {n, 7!}]; lst`
	CROSSREFS	`Cf. A120364, A088483, A158295` `Sequence in context: A052363 A045426 A020614 this_sequence A160025 A045427 A115165` `Adjacent sequences: A158293 A158294 A158295 this_sequence A158297 A158298 A158299`
	KEYWORD	`nonn`
	AUTHOR	`Vladimir Orlovsky (4vladimir(AT)gmail.com), Mar 15 2009`

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.

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