id:A093942 - OEIS Search Results

Search: id:A093942

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Primes of the form 6*10^n + 7*R_n, where R_n is the repunit (A002275) of length n.

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67, 677, 67777, 67777777777, 67777777777777, 67777777777777777777777777, 67777777777777777777777777777777777777777777777777777777777777777777777777777777\ 777777777777777777777777777777777777 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`The next term is too large to display (see A056718).`
	CROSSREFS	`Cf. A056718 (corresponding n).` `Sequence in context: A120717 A142139 A106106 this_sequence A166802 A093267 A032651` `Adjacent sequences: A093939 A093940 A093941 this_sequence A093943 A093944 A093945`
	KEYWORD	`nonn`
	AUTHOR	`Rick L. Shepherd (rshepherd2(AT)hotmail.com), Apr 17 2004`

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Last modified November 21 15:14 EST 2009. Contains 167308 sequences.

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