id:A049432 - OEIS Search Results

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Numbers n such that n!-(n-1)!+1 is prime.

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2, 3, 4, 5, 6, 8, 13, 20, 24, 46, 59, 150, 152, 198, 683, 880 (list; graph; listen)

	OFFSET	`1,1`
	LINKS	`Index entries for sequences related to factorial numbers`
	EXAMPLE	`6!-(6-1)!+1 = 601 is prime.`
	CROSSREFS	`Cf. A049984, A049433.` `Sequence in context: A008537 A133430 A033071 this_sequence A102516 A039089 A044956` `Adjacent sequences: A049429 A049430 A049431 this_sequence A049433 A049434 A049435`
	KEYWORD	`nonn`
	AUTHOR	`Paul Jobling (paul.jobling(AT)whitecross.com)`
	EXTENSIONS	`More terms from Farideh Firoozbakht (f.firoozbakht(AT)sci.ui.ac.ir), Jul 18 2003`

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Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.