id:A087541 - OEIS Search Results

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a(0) = 1, a(1) = 2, a(n) = smallest prime beginning with the product of two previous terms.

+0
4

1, 2, 2, 41, 821, 336613, 27635927321, 930261240330377311, 2570863202731362139530341383157, 239157439169260320267578367174418692375943035082711 (list; graph; listen)

	OFFSET	`0,2`
	EXAMPLE	`a(1)=2, a(2)=2, a(3)=41 is the smallest prime beginning with 2*2 = 4.`
	CROSSREFS	`Cf. A087542, A087543, A087544.` `Sequence in context: A038623 A001121 A116567 this_sequence A153434 A152016 A156467` `Adjacent sequences: A087538 A087539 A087540 this_sequence A087542 A087543 A087544`
	KEYWORD	`base,nonn`
	AUTHOR	`Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Sep 13 2003`
	EXTENSIONS	`Corrected and extended by Ray Chandler (rayjchandler(AT)sbcglobal.net), Sep 23 2003`

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Last modified December 8 08:31 EST 2009. Contains 170430 sequences.

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