id:A078745 - OEIS Search Results

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Numbers n such that { (product of all the composite numbers <= n) - the n-th prime } is prime.

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6, 7, 8, 15, 23, 36, 93, 117, 121, 131, 150, 310, 433, 896, 1226, 4439 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`Some of the larger entries may only correspond to probable primes.`
	CROSSREFS	`Cf. A000142, A034386, A078744.` `Sequence in context: A133893 A101647 A155150 this_sequence A087663 A112813 A048018` `Adjacent sequences: A078742 A078743 A078744 this_sequence A078746 A078747 A078748`
	KEYWORD	`more,nonn`
	AUTHOR	`Jason Earls (zevi_35711(AT)yahoo.com), Dec 21 2002`
	EXTENSIONS	`One more term from Ryan Propper (rpropper(AT)stanford.edu), Feb 12 2007`

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Last modified December 21 10:15 EST 2009. Contains 171081 sequences.