id:A107643 - OEIS Search Results

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Numbers n such that the string 75n is prime.

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1, 7, 17, 23, 29, 37, 41, 47, 49, 59 (list; graph; listen)

	OFFSET	`1,2`
	EXAMPLE	`If n=1, then 75n = 751 (prime).` `If n=37, then 75n = 7537 (prime).` `If n=59, then 75n = 7559 (prime).`
	CROSSREFS	`Sequence in context: A070416 A087168 A032454 this_sequence A058529 A120681 A001132` `Adjacent sequences: A107640 A107641 A107642 this_sequence A107644 A107645 A107646`
	KEYWORD	`nonn`
	AUTHOR	`Parthasarathy Nambi (PachaNambi(AT)yahoo.com), Jun 09 2005`

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.