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A135657
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Nonprimes of the form 24n+7.
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7
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55, 175, 247, 295, 319, 343, 391, 415, 511, 535, 559, 583, 655, 679, 703, 775, 799, 847, 871, 895, 943, 1015, 1111, 1135, 1159, 1183, 1207, 1255, 1351, 1375, 1495, 1519, 1591, 1615, 1639, 1687, 1711, 1735, 1807, 1855, 1903, 1927, 1975, 2023, 2047, 2071
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OFFSET
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1,1
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LINKS
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MATHEMATICA
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a = {}; Do[If[PrimeQ[24n + 7], [null], AppendTo[a, 24n + 7]], {n, 0, 1000}]; a
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PROG
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(Magma) [a: n in [0..100] | not IsPrime(a) where a is 24*n+7]; // Vincenzo Librandi, Mar 22 2014
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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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