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Search: id:A107188
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| A107188 |
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Primes of the form 6x^2+13y^2. |
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+0
3
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| 13, 19, 37, 67, 109, 163, 229, 307, 331, 349, 379, 397, 421, 499, 541, 613, 619, 643, 661, 691, 709, 733, 739, 787, 811, 853, 877, 1021, 1051, 1123, 1237, 1549, 1579, 1597, 1627, 1669, 1723, 1747, 1789, 1861, 1867, 1987, 2179, 2203, 2221, 2251
(list; graph; listen)
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OFFSET
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1,1
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COMMENT
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Discriminant=-312. See A107132 for more information.
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FORMULA
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The primes are congruent to {13, 19, 37, 67, 85, 109, 115, 163, 187, 229, 253, 301, 307} (mod 312). - T. D. Noe (noe(AT)sspectra.com), May 02 2008
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CROSSREFS
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Cf. A139827.
Sequence in context: A040070 A048523 A000922 this_sequence A029478 A102907 A096455
Adjacent sequences: A107185 A107186 A107187 this_sequence A107189 A107190 A107191
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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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