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A256376
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Primes of the form 10n^2 - 90n + 163.
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1
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23, 83, 163, 263, 383, 523, 683, 863, 1063, 1283, 1523, 1783, 2063, 2683, 3023, 4583, 5023, 5483, 6983, 7523, 8663, 9883, 11863, 14783, 16363, 17183, 19763, 20663, 25463, 29663, 30763, 31883, 33023, 34183, 35363, 36563, 37783, 39023, 40283, 42863, 45523, 49663, 56963, 61583, 64763
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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[10 k^2 - 90 k + 163, {k, 7, 600}], PrimeQ]
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PROG
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(Magma) [ a: k in [7..200] | IsPrime(a) where a is 10*k^2-90*k+163];
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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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EXTENSIONS
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STATUS
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approved
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