id:A105445 - OEIS Search Results

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a(n) = the smallest prime p such that p+8 and q+8 are prime; q is the n-th prime after p.

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3, 5, 3, 11, 11, 5, 3, 3, 59, 29, 11, 11, 5, 3, 3, 29, 5, 3, 11, 71, 5, 3, 5, 3, 29, 23, 11, 233, 5, 3, 23, 5, 3, 23, 11, 71, 5, 3, 59, 5, 3, 23, 173, 149, 131, 11, 23, 5, 3, 479, 11, 11, 5, 3, 3, 53, 71, 233, 71, 59, 53, 29, 23, 173, 191, 59, 11, 23, 5, 3, 53, 11, 29, 5, 3 (list; graph; listen)

	OFFSET	`1,1`
	EXAMPLE	`a(2)=5 because 5+8 and 11+8 are primes.`
	CROSSREFS	`Cf. A105439, A105443, A105444.` `Sequence in context: A105574 A105562 A089730 this_sequence A049072 A059887 A023585` `Adjacent sequences: A105442 A105443 A105444 this_sequence A105446 A105447 A105448`
	KEYWORD	`nonn`
	AUTHOR	`Cino Hilliard (hillcino368(AT)gmail.com), May 02 2005`
	EXTENSIONS	`Edited by Don Reble (djr(AT)nk.ca), Jun 11 2007`

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Last modified November 25 14:49 EST 2009. Contains 167514 sequences.

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