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A201477
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Primes of the form 3n^2 + 4.
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4
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7, 31, 79, 151, 367, 1087, 1327, 1879, 2887, 3271, 4111, 4567, 6079, 7207, 8431, 15991, 16879, 17791, 19687, 23767, 24847, 25951, 34351, 39679, 42487, 49927, 51487, 54679, 56311, 63079, 73951, 102679, 104911, 111751, 123631, 126079, 128551
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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[Table[3n^2+4, {n, 0, 700}], PrimeQ]
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PROG
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(Magma) [a: n in [0..400] | IsPrime(a) where a is 3*n^2+4];
(PARI) lista(nn) = {for (n=0, nn, if (isprime(p=3*n^2 + 4), print1(p, ", ")); ); } \\ Michel Marcus, Feb 04 2016
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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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