id:A107295 - OEIS Search Results

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Numbers n such that prime(n^2)-n^2 is prime.

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2, 4, 12, 14, 20, 42, 48, 56, 60, 88 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`Cf. A064269 Prime(n)-n is prime.`
	EXAMPLE	`88 is OK because prime(88^2)- 88^2= prime(7744) - 7744 = 78977 - 7744 = 71233 is 7051-th prime.`
	CROSSREFS	`Cf. A064269.` `Adjacent sequences: A107292 A107293 A107294 this_sequence A107296 A107297 A107298` `Sequence in context: A087796 A039587 A111069 this_sequence A039564 A067268 A082458`
	KEYWORD	`nonn`
	AUTHOR	`Zak Seidov (zakseidov(AT)yahoo.com), May 20 2005`

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Last modified October 13 20:18 EDT 2008. Contains 145016 sequences.