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A024914 Positive integers n such that 10n-3 is prime. +0
1
1, 2, 4, 5, 7, 10, 11, 13, 14, 16, 17, 20, 23, 26, 28, 31, 32, 34, 35, 37, 40, 46, 47, 49, 55, 56, 58, 59, 61, 62, 65, 68, 73, 76, 79, 80, 83, 86, 88, 89, 91, 94, 95, 97, 98, 100, 109, 110, 112, 119, 122, 124, 128, 130, 131, 133, 137, 143, 145, 149, 157, 160, 161, 163, 164, 166, 167 (list; graph; listen)
OFFSET

1,2

MATHEMATICA

a={}; Do[x=10*n-3; If[PrimeQ[x], AppendTo[a, n]], {n, 10^2}]; a - Vladimir Orlovsky (4vladimir(AT)gmail.com), Apr 29 2008

CROSSREFS

Sequence in context: A133254 A080725 A139283 this_sequence A117741 A019271 A050130

Adjacent sequences: A024911 A024912 A024913 this_sequence A024915 A024916 A024917

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified December 16 17:18 EST 2009. Contains 170825 sequences.


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