id:A062579 - OEIS Search Results

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Numbers n such that k^n - (k-1)^n is prime, where k is 13.

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17, 31, 41, 47, 109, 163, 643, 2459, 9743, 30271, 87557 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`Terms > 1000 are often only strong pseudo-primes.`
	CROSSREFS	`Cf. A000043, A057468, A059801, A059802, A062572-A062666.` `Sequence in context: A002675 A087166 A095748 this_sequence A134076 A160961 A167496` `Adjacent sequences: A062576 A062577 A062578 this_sequence A062580 A062581 A062582`
	KEYWORD	`nonn,hard`
	AUTHOR	`Mike Oakes (Mikeoakes2(AT)aol.com), May 18 2001, May 19 2001`
	EXTENSIONS	`Two more terms 30271 and 87557 found by Jean-Louis Charton in 2007 and 2008 corresponding to probable primes with 33721 and 97534 digits. Jean-Louis Charton (chartonjl(AT)wanadoo.fr), Sep 02 2009`

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Last modified November 27 14:50 EST 2009. Contains 167570 sequences.