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A057911 Numbers n such that 2*3^n + 5 is prime. 0
1, 2, 3, 4, 5, 8, 9, 22, 23, 28, 37, 49, 53, 59, 74, 83, 149, 183, 577, 993, 1335, 1777 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

MATHEMATICA

Do[ If[ PrimeQ[ 2*3^n + 5 ], Print[ n ] ], {n, 1, 2500} ]

CROSSREFS

Sequence in context: A015931 A120430 A152606 * A085266 A056804 A101547

Adjacent sequences:  A057908 A057909 A057910 * A057912 A057913 A057914

KEYWORD

nonn

AUTHOR

Robert G. Wilson v (rgwv(AT)rgwv.com), Nov 16 2000

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Last modified February 16 14:07 EST 2012. Contains 205930 sequences.