OFFSET
1,1
COMMENTS
Also primes of the form x^2-xy+12y^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]
Freddy Cachazo, Diagonally Embedded Sets of (Trop^+ G(2,n))'s in Trop G(2,n): Is There a Critical Value of n?, arXiv:2104.10628 [math.CO], 2021.
N. J. A. Sloane et al., Binary Quadratic Forms and OEIS (Index to related sequences, programs, references)
MATHEMATICA
QuadPrimes2[1, 0, 47, 10000] (* see A106856 *)
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
STATUS
approved