id:A094383 - OEIS Search Results

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Primes p such that d>0 exists and p-d, p-2*d and p-3*d are also primes.

+0
2

23, 29, 41, 43, 53, 59, 79, 83, 97, 101, 103, 107, 113, 127, 131, 139, 149, 151, 157, 163, 167, 173, 181, 191, 193, 197, 199, 223, 227, 229, 233, 239, 241, 251, 257, 263, 269, 271, 281, 283, 293, 307, 311, 313, 317, 331, 347, 349, 353, 359, 367, 373, 383 (list; graph; listen)

	OFFSET	`1,1`
	EXAMPLE	`59=prime(17) -> 59-6=53=prime(16) -> 53-6=47=prime(15) ->` `47-6=41=prime(13), therefore 59 is a term; also 59 -> 59-18=41=prime(13) ->` `41-18=23=prime(9) -> 23-18=5=prime(3).`
	CROSSREFS	`Cf. A094382.` `Sequence in context: A101802 A156983 A144226 this_sequence A050207 A162658 A007637` `Adjacent sequences: A094380 A094381 A094382 this_sequence A094384 A094385 A094386`
	KEYWORD	`nonn`
	AUTHOR	`Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Apr 28 2004`

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Last modified December 19 12:50 EST 2009. Contains 171053 sequences.

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