id:A093943 - OEIS Search Results

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Primes of the form 8*10^n + 7*R_n, where R_n is the repunit (A002275) of length n.

+0
1

877, 8777777777, 8777777777777777, 877777777777777777777777777777777, 877777777777777777777777777777777777777, 877777777777777777777777777777777777777777777777777777777777777777 (list; graph; listen)

	OFFSET	`1,1`
	CROSSREFS	`Cf. A056724 (corresponding n).` `Sequence in context: A065700 A154090 A048791 this_sequence A129313 A063051 A118799` `Adjacent sequences: A093940 A093941 A093942 this_sequence A093944 A093945 A093946`
	KEYWORD	`nonn`
	AUTHOR	`Rick L. Shepherd (rshepherd2(AT)hotmail.com), Apr 17 2004`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

AT&T Labs Research