id:A048797 - OEIS Search Results

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Primes p such that pp'-2 is prime, where p' denotes the next prime after p.

+0
2

3, 157, 211, 257, 367, 557, 977, 997, 1381, 1511, 1531, 2467, 2503, 2621, 2777, 2861, 3049, 3307, 3617, 4099, 4357, 4373, 4397, 4463, 4523, 4691, 4831, 4919, 5087, 5209, 5261, 5351, 5407, 5483, 5807, 6173, 6229, 6287, 6619, 6871, 7001, 7187, 7459, 7577 (list; graph; listen)

	OFFSET	`1,1`
	EXAMPLE	`3 * 5 - 2 = 13, a prime, so 3 is a term of the sequence.`
	MATHEMATICA	`Prime[ Select[ Range[1000], PrimeQ[ Prime[ # ]Prime[ # + 1] - 2] &]]`
	CROSSREFS	`Sequence in context: A075514 A087306 A139964 this_sequence A163320 A108159 A067322` `Adjacent sequences: A048794 A048795 A048796 this_sequence A048798 A048799 A048800`
	KEYWORD	`nonn`
	AUTHOR	`Joseph L. Pe (joseph_l_pe(AT)hotmail.com), Jan 15 2002`

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Last modified November 25 08:46 EST 2009. Contains 167481 sequences.

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