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Search: id:A139915
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| A139915 |
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Primes of the form 5x^2+56y^2. |
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+0
1
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| 5, 61, 101, 181, 229, 269, 349, 461, 509, 661, 829, 941, 1021, 1069, 1109, 1181, 1301, 1669, 1741, 1861, 1949, 2029, 2141, 2309, 2341, 2621, 2749, 2789, 2861, 3181, 3461, 3541, 3701, 3709, 3821, 3989, 4021, 4261, 4549, 4861, 5101, 5309
(list; graph; listen)
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OFFSET
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1,1
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COMMENT
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Discriminant=-1120. See A139827 for more information.
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FORMULA
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Except for 5, the primes are congruent to {61, 69, 101, 181, 229, 269} (mod 280).
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MATHEMATICA
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QuadPrimes[5, 0, 56, 10000] (* see A106856 *)
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CROSSREFS
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Sequence in context: A084939 A162129 A141967 this_sequence A107191 A142643 A046976
Adjacent sequences: A139912 A139913 A139914 this_sequence A139916 A139917 A139918
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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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