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A058590 Numbers n such that 5*3^n + 2 is prime. 0
1, 2, 3, 5, 7, 10, 11, 13, 16, 28, 32, 56, 57, 62, 95, 111, 160, 308, 323, 855, 880, 1081, 1095, 1288, 2635, 2822, 2948, 3195, 7702, 8823, 10751, 11572, 12718, 14587, 20445, 26863, 28501, 29086, 30926 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

COMMENTS

214250 also belongs to the sequence (but interval 35000-209600 was not searched) [From Serge Batalov (batalovs(AT)yahoo.com), Oct 30 2010]

MATHEMATICA

Do[ If[ PrimeQ[ 5*3^n + 2 ], Print[ n ] ], {n, 1, 7550} ]

CROSSREFS

Sequence in context: A002269 A047487 A048461 * A187711 A064627 A117286

Adjacent sequences:  A058587 A058588 A058589 * A058591 A058592 A058593

KEYWORD

nonn

AUTHOR

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

EXTENSIONS

More PRP terms from Serge Batalov (batalovs(AT)yahoo.com), Oct 30 2010

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Last modified February 17 19:13 EST 2012. Contains 206085 sequences.