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A107994
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Numbers n such that 11*n - 2 is prime.
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1
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3, 5, 9, 15, 21, 23, 29, 35, 41, 59, 63, 69, 75, 83, 89, 93, 99, 101, 105, 119, 125, 131, 135, 141, 143, 149, 159, 171, 173, 183, 191, 195, 209, 213, 225, 231, 243, 245, 255, 269, 273, 275, 279, 281, 293, 303, 315, 321, 329, 339, 345, 353, 359, 365, 369, 371
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OFFSET
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1,1
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LINKS
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FORMULA
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EXAMPLE
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If n=3, then 11*n - 2 = 31 (prime).
If n=59, then 11*n - 2 = 647 (prime).
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MAPLE
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select(t -> isprime(11*t-2), [seq(i, i=1..1000, 2)]); # Robert Israel, Oct 04 2019
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MATHEMATICA
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PROG
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CROSSREFS
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KEYWORD
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nonn,easy
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AUTHOR
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STATUS
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approved
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