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A059091 Numbers n such that 3*7^n - 2 is prime. 0
1, 11, 168, 185, 467, 767, 1400, 1428, 1736, 2516, 3275, 3540 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

MATHEMATICA

Do[ If[ PrimeQ[ 3*7^n - 2 ], Print[n] ], {n, 1, 5000} ]

CROSSREFS

Sequence in context: A088293 A145559 A159968 * A157944 A167245 A205087

Adjacent sequences:  A059088 A059089 A059090 * A059092 A059093 A059094

KEYWORD

nonn

AUTHOR

Robert G. Wilson v (rgwv(AT)rgwv.com), Feb 12 2001

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Last modified February 16 16:39 EST 2012. Contains 205938 sequences.