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A201788
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Primes of the form 5n^2 - 7.
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1
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13, 73, 173, 313, 1613, 1993, 3373, 4493, 5113, 6473, 7213, 7993, 13513, 19213, 21773, 25913, 33613, 36973, 38713, 40493, 46073, 49993, 58313, 60493, 67273, 71993, 74413, 76873, 95213, 115513, 131213, 154873, 172973, 176713, 204013
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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, 2, 1000}], PrimeQ]
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PROG
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(Magma) [a: n in [2..400] | 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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