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A201485
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Primes of the form 5n^2 + 7.
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1
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7, 727, 1627, 2887, 4507, 11527, 21787, 30427, 40507, 52027, 103687, 112507, 121687, 162007, 172987, 273787, 288007, 302587, 348487, 468187, 648007, 669787, 737287, 784087, 832327, 959227, 1012507, 1180987, 1240027, 1393927, 1523527
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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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Select[Table[5n^2+7, {n, 0, 2000}], PrimeQ]
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PROG
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(Magma) [a: n in [0..700] | IsPrime(a) where a is 5*n^2+7];
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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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