id:A112783 - OEIS Search Results

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Beginning with 2, primes of the form: least multiple of the previous term followed by a 7. Beginning with 2, a(n) is the least prime of the form k*a(n-1)*10 +7.

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2, 47, 947, 18947, 947357, 47367857, 4263107137, 682097141927, 545677713541607, 65481325624992847, 21608837456247639517, 4105679116687051508237, 944306196838021846894517 (list; graph; listen)

	OFFSET	`1,1`
	CROSSREFS	`Adjacent sequences: A112780 A112781 A112782 this_sequence A112784 A112785 A112786` `Sequence in context: A142313 A128822 A120050 this_sequence A119776 A087265 A079307`
	KEYWORD	`base,nonn`
	AUTHOR	`Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Jan 02 2006`
	EXTENSIONS	`More terms from Joshua Zucker, Jan 11 2006`

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Last modified October 5 16:50 EDT 2008. Contains 144613 sequences.

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