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 A033251 Primes of form x^2+79*y^2. 3
 79, 83, 179, 223, 317, 397, 479, 541, 563, 677, 727, 757, 811, 863, 907, 941, 967, 1103, 1277, 1289, 1433, 1489, 1523, 1553, 1867, 1889, 1979, 1993, 1997, 2011, 2039, 2311, 2341, 2383, 2459, 2551, 2579 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Also primes of the form x^2-xy+20y^2 with x and y nonnegative. - T. D. Noe, May 08 2005 REFERENCES David A. Cox, "Primes of the Form x^2 + n y^2", Wiley, 1989. 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) MATHEMATICA QuadPrimes2[1, 0, 79, 10000] (* see A106856 *) CROSSREFS Sequence in context: A033399 A272639 A275021 * A015984 A235227 A039544 Adjacent sequences:  A033248 A033249 A033250 * A033252 A033253 A033254 KEYWORD nonn,easy AUTHOR STATUS approved

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Last modified August 13 19:30 EDT 2020. Contains 336451 sequences. (Running on oeis4.)