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Search: id:A107178
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| A107178 |
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Primes of the form 7x^2+10y^2. |
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+0
3
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| 7, 17, 47, 73, 97, 103, 167, 223, 257, 313, 353, 367, 383, 433, 503, 577, 593, 607, 647, 727, 857, 887, 937, 983, 1063, 1097, 1153, 1193, 1217, 1223, 1433, 1447, 1487, 1543, 1553, 1567, 1657, 1697, 1753, 1777, 1783, 1823, 1847, 1993, 2063, 2113
(list; graph; listen)
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OFFSET
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1,1
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COMMENT
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Discriminant=-280. See A107132 for more information.
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FORMULA
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The primes are congruent to {7, 17, 33, 47, 73, 87, 97, 103, 143, 153, 167, 223, 257} (mod 280). - T. D. Noe (noe(AT)sspectra.com), May 02 2008
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CROSSREFS
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Cf. A139827.
Sequence in context: A058273 A058274 A124965 this_sequence A104164 A110097 A018672
Adjacent sequences: A107175 A107176 A107177 this_sequence A107179 A107180 A107181
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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 13 2005
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