id:A064269 - OEIS Search Results

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Prime(n)-n is prime.

+0
6

3, 4, 6, 8, 10, 14, 16, 18, 28, 30, 42, 44, 50, 54, 66, 68, 76, 84, 90, 94, 110, 144, 148, 154, 168, 174, 178, 192, 196, 214, 220, 242, 264, 266, 268, 278, 280, 282, 294, 304, 308, 336, 346, 348, 354, 358, 360, 370, 376, 380, 382, 384, 390, 400, 402, 408, 414 (list; graph; listen)

	OFFSET	`1,1`
	EXAMPLE	`n=54: prime(54)-54 = 197.`
	MATHEMATICA	`Select[ Range[ 415 ], PrimeQ[ Prime[ # ] - # ] & ]`
	PROGRAM	`(PARI) j=[]; for(n=1, 500, if(isprime(prime(n)-n), j=concat(j, n))); j`
	CROSSREFS	`Cf. A014689, A064270.` `Sequence in context: A059608 A088071 A024182 this_sequence A120150 A109441 A069357` `Adjacent sequences: A064266 A064267 A064268 this_sequence A064270 A064271 A064272`
	KEYWORD	`easy,nonn`
	AUTHOR	`Jason Earls (jcearls(AT)cableone.net), Sep 23 2001`

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Last modified July 4 18:25 EDT 2008. Contains 140886 sequences.

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