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A106962
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Primes of the form x^2+xy+20y^2, with x and y nonnegative.
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2
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83, 179, 223, 397, 479, 541, 563, 677, 727, 757, 811, 863, 907, 941, 967, 1103, 1277, 1289, 1433, 1489, 1523, 1553, 1867, 1889, 1993, 1997, 2011, 2039, 2311, 2341, 2383, 2459, 2551, 2579, 2633, 2647, 2917, 2999, 3271, 3373, 3469, 3739, 3797
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OFFSET
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1,1
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COMMENTS
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Discriminant=-79.
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LINKS
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MATHEMATICA
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QuadPrimes2[1, 1, 20, 10000] (* see A106856 *)
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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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