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Search: id:A139942
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| A139942 |
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Primes of the form 2x^2+2xy+179y^2. |
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+0
2
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| 2, 179, 191, 239, 263, 359, 443, 491, 599, 659, 863, 1019, 1103, 1283, 1583, 1607, 1619, 1667, 1787, 1871, 2027, 2039, 2087, 2423, 2447, 2531, 2699, 2711, 2843, 3011, 3119, 3299, 3347, 3467, 3623, 3719, 3851, 4127, 4139, 4271, 4463, 4523
(list; graph; listen)
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OFFSET
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1,1
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COMMENT
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Discriminant=-1428. See A139827 for more information.
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FORMULA
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The primes are congruent to {2, 155, 179, 191, 239, 263, 359, 407, 443, 491, 599, 611, 659, 695, 767, 851, 863, 995, 1019, 1079, 1103, 1199, 1271, 1283, 1415} (mod 1428).
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MATHEMATICA
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QuadPrimes[2, -2, 179, 10000] (* see A106856 *)
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CROSSREFS
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Sequence in context: A051030 A139935 A103427 this_sequence A094221 A032593 A094483
Adjacent sequences: A139939 A139940 A139941 this_sequence A139943 A139944 A139945
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KEYWORD
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nonn,easy
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AUTHOR
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T. D. Noe (noe(AT)sspectra.com), May 02 2008
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