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Search: id:A139955
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| A139955 |
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Primes of the form 22x^2+22xy+23y^2. |
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+0
2
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| 23, 67, 163, 443, 463, 487, 683, 823, 863, 883, 907, 947, 1087, 1103, 1303, 1367, 1423, 1523, 1607, 1747, 1787, 2003, 2027, 2083, 2143, 2347, 2423, 2447, 2843, 2927, 2963, 3067, 3347, 3623, 3767, 3943, 4027, 4327, 4447, 4547, 4603, 4643
(list; graph; listen)
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OFFSET
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1,1
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COMMENT
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Discriminant=-1540. See A139827 for more information.
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FORMULA
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The primes are congruent to {23, 67, 163, 207, 247, 267, 323, 443, 463, 487, 543, 603, 683, 687, 807, 823, 863, 883, 907, 947, 1087, 1103, 1247, 1303, 1367, 1387, 1423, 1467, 1523, 1527} (mod 1540).
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CROSSREFS
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Adjacent sequences: A139952 A139953 A139954 this_sequence A139956 A139957 A139958
Sequence in context: A031376 A069173 A124716 this_sequence A126377 A136064 A142302
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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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