id:A105453 - OEIS Search Results

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Numbers n such that prime(n)+n prime(n+1) is prime.

+0
2

2, 14, 16, 20, 24, 30, 40, 44, 48, 72, 76, 84, 96, 120, 122, 160, 168, 182, 214, 230, 254, 266, 270, 280, 288, 292, 294, 330, 338, 360, 390 (list; graph; listen)

	OFFSET	`1,1`
	MATHEMATICA	`bb={}; Do[If[PrimeQ[Prime[n]+n Prime[n+1]], bb=Append[bb, n]], {n, 2, 400, 2}]; bb`
	CROSSREFS	`Sequence in context: A032933 A109993 A075041 this_sequence A121716 A147832 A022369` `Adjacent sequences: A105450 A105451 A105452 this_sequence A105454 A105455 A105456`
	KEYWORD	`nonn`
	AUTHOR	`Zak Seidov (zakseidov(AT)yahoo.com), May 02 2005`

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Last modified December 10 00:48 EST 2009. Contains 170565 sequences.

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