id:A084199 - OEIS Search Results

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Smallest prime q<prime(n) such that q+1 divides prime(n)+1, a(n)=1 if no such q exists.

+0
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1, 1, 2, 3, 2, 1, 2, 3, 2, 2, 3, 1, 2, 3, 2, 2, 2, 1, 3, 2, 1, 3, 2, 2, 13, 2, 3, 2, 1, 2, 3, 2, 2, 3, 2, 3, 1, 3, 2, 2, 2, 13, 2, 1, 2, 3, 3, 3, 2, 1, 2, 2, 1, 2, 2, 2, 2, 3, 1, 2, 3, 2, 3, 2, 1, 2, 3, 1, 2, 13, 2, 2, 3, 1, 3, 2, 2, 1, 2, 1, 2, 1, 2, 13, 3, 2, 2, 1, 2, 3, 2, 2, 3, 2, 3, 2, 2, 2, 3, 1, 3, 2, 2 (list; graph; listen)

	OFFSET	`1,3`
	COMMENT	`a(n)=1 iff A084196(n)=0;` `conjecture: A008578 = range of values > 1.`
	CROSSREFS	`Adjacent sequences: A084196 A084197 A084198 this_sequence A084200 A084201 A084202` `Sequence in context: A002175 A068073 A032452 this_sequence A030314 A098236 A118121`
	KEYWORD	`nonn`
	AUTHOR	`Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), May 18 2003`

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Last modified October 9 14:06 EDT 2008. Contains 144831 sequences.

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