A075982 - OEIS

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A075982

Numbers n such that n^5+4^n is prime.

1, 3, 7, 9, 37, 99, 319, 6559, 7249 (list; graph; refs; listen; history; text; internal format)

	OFFSET	`1,2`
	LINKS	`Table of n, a(n) for n=1..9.`
	MATHEMATICA	`Select[Range[10000], PrimeQ[#^5 + 4^#] &] (* Vincenzo Librandi, Oct 04 2012 *)`
	CROSSREFS	`Sequence in context: A031161 A031882 A199190 * A100839 A013624 A053366` `Adjacent sequences: A075979 A075980 A075981 * A075983 A075984 A075985`
	KEYWORD	`nonn`
	AUTHOR	`Zak Seidov, Oct 17 2002`
	EXTENSIONS	`More terms from Ralf Stephan, Mar 25 2003` `a(8)-a(9) from Vincenzo Librandi, Oct 04 2012`
	STATUS	`approved`

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Last modified May 24 22:42 EDT 2013. Contains 225631 sequences.