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A057914 Numbers n such that 2*5^n + 3 is prime. 0
1, 2, 6, 7, 26, 35, 50, 115, 171, 204, 219, 362, 644, 1959, 4427 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

MATHEMATICA

Do[ If[ PrimeQ[ 2*5^n + 3 ], Print[ n ] ], {n, 1, 2000} ]

CROSSREFS

Sequence in context: A100901 A004791 A060112 * A057249 A155003 A021377

Adjacent sequences:  A057911 A057912 A057913 * A057915 A057916 A057917

KEYWORD

nonn

AUTHOR

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

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Last modified February 14 03:34 EST 2012. Contains 205569 sequences.