id:A124519 - OEIS Search Results

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Numbers n such that 12n-1 and 12n+1 are twin primes.

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1, 5, 6, 9, 15, 16, 19, 20, 26, 29, 35, 36, 50, 55, 69, 85, 86, 91, 96, 110, 119, 121, 124, 134, 135, 139, 149, 156, 161, 169, 174, 176, 189, 195, 216, 224, 226, 250, 260, 264, 271, 275, 280, 281, 289, 294, 295, 306, 314, 321, 335, 341, 344, 355, 356, 379, 399 (list; graph; listen)

	OFFSET	`1,2`
	MATHEMATICA	`Select[Range[400], And @@ PrimeQ[{-1, 1} + 12# ] &] (Chandler)`
	CROSSREFS	`Cf. A040040, A045753, A002822, A124065, A124518-A124522, A063983.` `Sequence in context: A074185 A047438 A117951 this_sequence A154311 A014980 A066901` `Adjacent sequences: A124516 A124517 A124518 this_sequence A124520 A124521 A124522`
	KEYWORD	`nonn`
	AUTHOR	`Artur Jasinski (grafix(AT)csl.pl), Nov 04 2006`
	EXTENSIONS	`Extended by Ray Chandler (rayjchandler(AT)sbcglobal.net), Nov 16 2006`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

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