id:A093988 - OEIS Search Results

Search: id:A093988

Displaying 1-1 of 1 results found.

page 1

Numbers n such that 2^n+3n is prime.

+0
1

1, 3, 5, 7, 11, 13, 35, 45, 47, 57, 87, 183, 325, 367, 447, 809, 1157, 2789, 5775, 14829, 20687 (list; graph; listen)

	OFFSET	`1,2`
	MATHEMATICA	`Do[ If[ PrimeQ[2^n + 3n], Print[n]], {n, 1, 5000, 2}]`
	CROSSREFS	`Cf. A082101.` `Sequence in context: A153185 A155916 A038979 this_sequence A108817 A123677 A133954` `Adjacent sequences: A093985 A093986 A093987 this_sequence A093989 A093990 A093991`
	KEYWORD	`more,nonn`
	AUTHOR	`Robert G. Wilson v (rgwv(AT)rgwv.com), May 25 2004`
	EXTENSIONS	`More terms from Ryan Propper (rpropper(AT)stanford.edu), Jul 05 2005`

page 1

Search completed in 0.002 seconds

Last modified November 25 20:09 EST 2009. Contains 167514 sequences.