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A142362
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Primes congruent to 11 mod 47.
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1
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11, 199, 293, 857, 1327, 1609, 2267, 2549, 3019, 3301, 3583, 3677, 4241, 4523, 4993, 5087, 5557, 5651, 5839, 6121, 6779, 6967, 7907, 8377, 8753, 8941, 9787, 10069, 10163, 11197, 12043, 12889, 12983, 13171, 13829, 14957, 15427, 15803, 15991, 16273, 16649
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OFFSET
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1,1
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LINKS
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Vincenzo Librandi, Table of n, a(n) for n = 1..1000
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FORMULA
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a(n) ~ 46n log n. - Charles R Greathouse IV, Jul 03 2016
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MATHEMATICA
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Select[Prime[Range[2500]], MemberQ[{11}, Mod[#, 47]]&] (* Vincenzo Librandi, Aug 26 2012 *)
Select[Range[11, 20000, 47], PrimeQ] (* Harvey P. Dale, Aug 12 2015 *)
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PROG
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(MAGMA) [p: p in PrimesUpTo(18000) | p mod 47 eq 11]; // Vincenzo Librandi, Aug 26 2012
(PARI) is(n)=isprime(n) && n%47==11 \\ Charles R Greathouse IV, Jul 03 2016
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CROSSREFS
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Cf. A000040.
Sequence in context: A105124 A272500 A034831 * A140534 A112733 A088295
Adjacent sequences: A142359 A142360 A142361 * A142363 A142364 A142365
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KEYWORD
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nonn,easy
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AUTHOR
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N. J. A. Sloane, Jul 11 2008
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STATUS
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approved
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