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A093165 Primes of the form 70*R_n + 3, where R_n is the repunit (A002275) of length n. +0
1
3, 73, 773, 77773, 777777773, 777777777773, 777777777777773, 777777777777777777773 (list; graph; listen)
OFFSET

1,1
CROSSREFS

Cf. A056689 (corresponding n).

Sequence in context: A142078 A054689 A060883 this_sequence A012810 A020517 A119017

Adjacent sequences: A093162 A093163 A093164 this_sequence A093166 A093167 A093168

KEYWORD

nonn

AUTHOR

Rick L. Shepherd (rshepherd2(AT)hotmail.com), Mar 26 2004

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Last modified August 29 17:54 EDT 2008. Contains 143238 sequences.

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