id:A093404 - OEIS Search Results

Search: id:A093404

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Primes of the form 70*R_n + 9, where R_n is the repunit (A002275) of length n.

+0
1

79, 777777777777777777777777777777777777777777777777777777777777777779, 77777777777777777777777777777777777777777777777777777777777777777777777777777777777779, 777777777777777777777777777777777777777777777777777777777777777777777777777777777777777779 (list; graph; listen)

	OFFSET	`1,1`
	CROSSREFS	`Cf. A056693 (corresponding n).` `Adjacent sequences: A093401 A093402 A093403 this_sequence A093405 A093406 A093407` `Sequence in context: A116327 A060711 A128472 this_sequence A031136 A050456 A107930`
	KEYWORD	`nonn`
	AUTHOR	`Rick L. Shepherd (rshepherd2(AT)hotmail.com), Mar 28 2004`

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Last modified October 12 15:26 EDT 2008. Contains 144830 sequences.

AT&T Labs Research