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Search: id:A107181
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| A107181 |
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Primes of the form 8x^2+9y^2. |
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+0
5
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| 17, 41, 89, 113, 137, 233, 257, 281, 353, 401, 449, 521, 569, 593, 617, 641, 761, 809, 857, 881, 929, 953, 977, 1049, 1097, 1193, 1217, 1289, 1361, 1409, 1433, 1481, 1553, 1601, 1697, 1721, 1889, 1913, 2081, 2129, 2153, 2273, 2297, 2393, 2417
(list; graph; listen)
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OFFSET
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1,1
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COMMENT
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Discriminant=-288. See A107132 for more information.
Also primes of the form 9x^2+6xy+17y^2. See A140633. - T. D. Noe (noe(AT)sspectra.com), May 19 2008
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FORMULA
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Appears to be primes of the form 17+24k. - T. D. Noe, Apr 24 2008
The primes are congruent to 17 (mod 24). - T. D. Noe (noe(AT)sspectra.com), May 02 2008
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MATHEMATICA
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QuadPrimes[8, 0, 9, 10000] (* see A106856 *)
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CROSSREFS
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Cf. A139827.
Sequence in context: A110226 A054819 A087877 this_sequence A158014 A139879 A070179
Adjacent sequences: A107178 A107179 A107180 this_sequence A107182 A107183 A107184
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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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