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A108751
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Numbers n such that 11*n - 911 is prime.
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0
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83, 84, 90, 92, 98, 102, 104, 108, 120, 122, 132, 134, 138, 144, 150, 152, 158, 168, 180, 182, 192, 194, 200, 210, 218, 222, 224, 228, 230, 234, 252, 260, 264, 272, 284, 300, 302, 308, 312, 314, 320, 330, 332, 342, 348, 350, 360, 368, 372, 374, 384, 398, 402
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OFFSET
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1,1
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COMMENTS
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11 and 911 are primes.
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LINKS
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EXAMPLE
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If n=83 then 11*n - 911 = 2 (prime).
If n=122 then 11*n - 911 = 431 (prime).
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MAPLE
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a:=proc(n) if isprime(11*n-911)=true then n else fi end: seq(a(n), n=0..440); # Emeric Deutsch, Aug 03 2005
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MATHEMATICA
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Select[Range[83, 500], PrimeQ[11#-911]&] (* Harvey P. Dale, Apr 24 2022 *)
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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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EXTENSIONS
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STATUS
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approved
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