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A201851
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Primes of the form 7n^2 - 5.
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1
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2, 23, 107, 443, 1367, 1787, 4027, 5483, 8087, 9067, 10103, 12343, 20407, 26903, 32363, 38327, 40427, 51767, 59243, 72823, 75707, 87803, 97463, 104183, 111127, 121963, 125687, 133303, 170347, 192887, 211927, 274423, 302843, 314603
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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[7n^2-5, {n, 1, 1000}], PrimeQ]
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PROG
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(Magma) [a: n in [1..500] | IsPrime(a) where a is 7*n^2-5];
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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