id:A085882 - OEIS Search Results

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a(1) = 2, a(n) = smallest prime of the form 2*k*prime(n)*a(n-1) + 1.

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2, 13, 131, 5503, 121067, 75545809, 17979902543, 2049708889903, 3771464357421521, 1093724663652241091, 406865574878633685853, 2137671730412341385471663, 17879486353168823348084989333 (list; graph; listen)

	OFFSET	`1,1`
	EXAMPLE	`a(3) = 2prime(3)a(2) + 1 = 2513 +1 = 131.`
	CROSSREFS	`Sequence in context: A036078 A057065 A107721 this_sequence A041509 A079165 A065132` `Adjacent sequences: A085879 A085880 A085881 this_sequence A085883 A085884 A085885`
	KEYWORD	`nonn`
	AUTHOR	`Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Jul 08 2003`
	EXTENSIONS	`More terms from Ray Chandler (rayjchandler(AT)sbcglobal.net), Sep 13 2003`

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Last modified July 26 23:19 EDT 2008. Contains 142293 sequences.

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