id:A087458 - OEIS Search Results

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Greatest prime p such that prime(n)+p <= prime(n+1); a(1)=1.

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1, 2, 2, 3, 2, 3, 2, 3, 5, 2, 5, 3, 2, 3, 5, 5, 2, 5, 3, 2, 5, 3, 5, 7, 3, 2, 3, 2, 3, 13, 3, 5, 2, 7, 2, 5, 5, 3, 5, 5, 2, 7, 2, 3, 2, 11, 11, 3, 2, 3, 5, 2, 7, 5, 5, 5, 2, 5, 3, 2, 7, 13, 3, 2, 3, 13, 5, 7, 2, 3, 5, 7, 5, 5, 3, 5, 7, 3, 7, 7, 2, 7, 2, 5, 3, 5, 7, 3, 2, 3, 11, 7, 3, 7, 3, 5, 11, 2, 17 (list; graph; listen)

	OFFSET	`1,2`
	COMMENT	`a(n) = A007917(A001223(n)) for n>1.`
	CROSSREFS	`Adjacent sequences: A087455 A087456 A087457 this_sequence A087459 A087460 A087461` `Sequence in context: A099427 A059964 A143117 this_sequence A052180 A065151 A073093`
	KEYWORD	`nonn`
	AUTHOR	`Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Oct 23 2003`

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Last modified October 7 08:31 EDT 2008. Contains 144667 sequences.

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