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A059622 Numbers n such that (5*3^n - 7)/2 is prime. 0
2, 4, 16, 24, 32, 40, 120, 124, 144, 172, 186, 376, 700, 1232, 1264, 2894, 5054 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

MATHEMATICA

Do[ If[ PrimeQ[ (5*3^n - 7)/2 ], Print[n] ], {n, 0, 10000} ]

CROSSREFS

Sequence in context: A192150 A049441 A193868 * A131475 A045541 A153665

Adjacent sequences:  A059619 A059620 A059621 * A059623 A059624 A059625

KEYWORD

nonn

AUTHOR

Robert G. Wilson v (rgwv(AT)rgwv.com), Feb 19 2001

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Last modified February 17 18:20 EST 2012. Contains 206061 sequences.