id:A099466 - OEIS Search Results

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Numbers n such that 3*prime(n) + prime(n+1) - 3 is prime.

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2, 3, 4, 5, 6, 7, 11, 12, 13, 14, 15, 19, 20, 22, 25, 30, 31, 33, 34, 36, 37, 38, 44, 45, 47, 49, 53, 55, 58, 59, 60, 63, 66, 67, 73, 79, 83, 87, 91, 93, 95, 98, 105, 107, 113, 115, 118, 122, 123, 127, 131, 135, 141, 144, 145, 147, 150, 153, 160, 162, 165, 167, 172, 177 (list; graph; listen)

	OFFSET	`1,1`
	EXAMPLE	`a(2)=4 since 3prime(4)+prime(5)-3= 37 + 11 - 3 = 29 is prime.`
	CROSSREFS	`Sequence in context: A084749 A102453 A032971 this_sequence A032976 A115037 A090563` `Adjacent sequences: A099463 A099464 A099465 this_sequence A099467 A099468 A099469`
	KEYWORD	`nonn`
	AUTHOR	`Giovanni Teofilatto (g.teofilatto(AT)tiscalinet.it), Nov 18 2004`
	EXTENSIONS	`Corrected and extended by Rick L. Shepherd (rshepherd2(AT)hotmail.com), Nov 24 2004`

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Last modified December 1 19:22 EST 2009. Contains 167811 sequences.

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