id:A087297 - OEIS Search Results

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Add the next prime and multiply by the next prime.

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1, 6, 27, 160, 1169, 12980, 168909, 2871742, 54563459, 1254960086, 36393843335, 1128209144346, 41743738342171, 1711493272030692, 73594210697321605, 3458927902774117644, 183323178847028237941, 10816067551974666042000 (list; graph; listen)

	OFFSET	`0,2`
	FORMULA	`a(0)=1, a(n)=(a(n-1)+prime(n))*prime(n).`
	CROSSREFS	`Cf. A019460.` `Sequence in context: A104745 A018901 A137968 this_sequence A117336 A092854 A060977` `Adjacent sequences: A087294 A087295 A087296 this_sequence A087298 A087299 A087300`
	KEYWORD	`easy,nonn`
	AUTHOR	`Sebastian Gutierrez (sgutierr(AT)alum.mit.edu), Oct 26 2003`
	EXTENSIONS	`More terms from Ray Chandler (rayjchandler(AT)sbcglobal.net), Oct 26 2003`

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Last modified July 26 13:41 EDT 2008. Contains 142293 sequences.

AT&T Labs Research