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A058602 Numbers n such that 7*2^n - 5 is prime. 0
2, 4, 6, 8, 16, 18, 26, 30, 42, 52, 54, 60, 98, 138, 148, 164, 180, 188, 198, 232, 268, 366, 494, 556, 636, 700, 830, 908, 2164 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

MATHEMATICA

Do[ If[ PrimeQ[ 7*2^n - 5 ], Print[ n ] ], {n, 1, 5371} ]

CROSSREFS

Sequence in context: A077569 A073935 A073696 * A133808 A160560 A093109

Adjacent sequences:  A058599 A058600 A058601 * A058603 A058604 A058605

KEYWORD

nonn

AUTHOR

Robert G. Wilson v (rgwv(AT)rgwv.com), Dec 26 2000

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Last modified February 15 23:53 EST 2012. Contains 205860 sequences.