id:A049433 - OEIS Search Results

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n!-(n-1)!-1 is prime.

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6

3, 4, 6, 8, 9, 12, 28, 78, 99, 184, 286, 291, 398, 411, 600, 718, 732, 889 (list; graph; listen)

	OFFSET	`0,1`
	COMMENT	`There is no further term up to 1400. - Farideh Firoozbakht (f.firoozbakht(AT)sci.ui.ac.ir), Jul 18 2003`
	LINKS	`Index entries for sequences related to factorial numbers`
	EXAMPLE	`6!-(6-1)!-1 = 599 is prime.`
	CROSSREFS	`Cf. A049432, A049985.` `Cf. A001272, A002981, A002982.` `Sequence in context: A024324 A036446 A059267 this_sequence A135251 A088070 A029900` `Adjacent sequences: A049430 A049431 A049432 this_sequence A049434 A049435 A049436`
	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 July 8 18:40 EDT 2008. Contains 141013 sequences.