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A140038
Primes of the form 24x^2+24xy+83y^2.
1
83, 131, 227, 563, 1091, 1427, 1811, 1931, 1979, 2243, 2411, 2939, 3251, 3659, 3779, 3923, 4091, 4259, 4451, 4787, 5099, 5507, 5843, 5939, 6299, 6947, 6971, 7523, 7691, 8147, 8291, 8819, 9203, 9323, 9371, 9467, 9539, 9803, 10139, 10163
OFFSET
1,1
COMMENTS
Discriminant=-7392. See A139827 for more information.
LINKS
Vincenzo Librandi and Ray Chandler, Table of n, a(n) for n = 1..10000 [First 1000 terms from Vincenzo Librandi]
N. J. A. Sloane et al., Binary Quadratic Forms and OEIS (Index to related sequences, programs, references)
FORMULA
The primes are congruent to {83, 131, 227, 299, 395, 563, 635, 755, 899, 923, 1091, 1139, 1403, 1427, 1811} (mod 1848).
MATHEMATICA
QuadPrimes2[24, -24, 83, 10000] (* see A106856 *)
PROG
(Magma) [ p: p in PrimesUpTo(12000) | p mod 1848 in {83, 131, 227, 299, 395, 563, 635, 755, 899, 923, 1091, 1139, 1403, 1427, 1811} ]; // Vincenzo Librandi, Aug 06 2012
CROSSREFS
Sequence in context: A186465 A142409 A210527 * A260495 A165502 A126711
KEYWORD
nonn,easy
AUTHOR
T. D. Noe, May 02 2008
STATUS
approved