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A106959
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Primes of the form 2x^2+xy+10y^2, with x and y nonnegative.
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1
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2, 13, 31, 181, 257, 263, 283, 383, 457, 467, 499, 547, 653, 719, 751, 809, 821, 919, 971, 1091, 1151, 1187, 1217, 1223, 1237, 1423, 1471, 1709, 1721, 1747, 1879, 2137, 2141, 2221, 2267, 2521, 2593, 2657, 2659, 2753, 2909, 2939, 3011, 3083, 3257
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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[2, 1, 10, 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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