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A110016
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Numbers n such that (n^2-7)/6 is prime.
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5
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5, 7, 11, 17, 19, 25, 29, 37, 43, 47, 53, 55, 61, 71, 73, 79, 89, 97, 101, 107, 109, 115, 127, 143, 155, 169, 173, 187, 191, 199, 215, 223, 235, 241, 251, 253, 263, 271, 281, 295, 317, 323, 341, 367, 377, 389, 395, 397, 403, 415, 425, 433, 439, 443, 449, 457
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OFFSET
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1,1
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COMMENTS
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LINKS
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FORMULA
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MATHEMATICA
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Select[Range[1, 500, 2], PrimeQ[(#^2-7)/6]&] (* Harvey P. Dale, Jul 02 2019 *)
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PROG
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CROSSREFS
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KEYWORD
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easy,nonn
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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