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A201707
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Primes of the form 9n^2 + 7.
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1
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7, 43, 151, 331, 907, 1303, 2311, 3607, 4363, 6091, 13003, 14407, 17431, 19051, 20743, 26251, 34603, 36871, 46663, 51991, 66571, 72907, 79531, 90007, 108907, 129607, 133963, 156823, 161611, 166471, 171403, 219031, 224683, 311371
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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[9n^2+7, {n, 0, 1000}], PrimeQ]
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PROG
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(Magma) [a: n in [0..300] | IsPrime(a) where a is 9*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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