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Search: id:A139886
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| A139886 |
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Primes of the form 10x^2+19y^2. |
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+0
2
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| 19, 29, 59, 109, 179, 181, 211, 269, 331, 379, 421, 509, 659, 661, 811, 829, 941, 971, 1019, 1021, 1091, 1171, 1181, 1229, 1291, 1381, 1459, 1549, 1571, 1579, 1699, 1709, 1741, 1789, 1861, 1931, 1979, 2029, 2131, 2141, 2179, 2269, 2309, 2339
(list; graph; listen)
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OFFSET
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1,1
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COMMENT
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Discriminant=-760. See A139827 for more information.
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FORMULA
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The primes are congruent to {19, 21, 29, 51, 59, 69, 91, 109, 141, 179, 181, 189, 211, 219, 221, 259, 261, 269, 299, 331, 341, 371, 379, 411, 421, 451, 459, 469, 509, 531, 611, 621, 629, 659, 661, 699, 749} (mod 760).
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CROSSREFS
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Sequence in context: A090148 A136071 A088998 this_sequence A100590 A089724 A038542
Adjacent sequences: A139883 A139884 A139885 this_sequence A139887 A139888 A139889
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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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