A085682 - OEIS

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A085682

Numbers n such that n^n-(n-1)^n is prime.

2, 3, 7, 43, 79, 463, 1277 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,1`
	COMMENTS	`Each term of the sequence must be prime.`
	LINKS	`C. Rivera, Puzzle 185`
	EXAMPLE	`7 is in the sequence because 7^7-6^7=543607 is prime.`
	CROSSREFS	`Cf. A072164, A072179, A073499.` `Sequence in context: A126263 A030087 A106864 * A083369 A000946 A091771` `Adjacent sequences: A085679 A085680 A085681 * A085683 A085684 A085685`
	KEYWORD	`more,nonn`
	AUTHOR	`Farideh Firoozbakht (f.firoozbakht(AT)sci.ui.ac.ir), Jul 17 2003`

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Last modified February 17 06:27 EST 2012. Contains 205998 sequences.