OFFSET
1,2
COMMENTS
Discriminant 205.
LINKS
Will Jagy, Sample output from Conway_Positive_All.cc
N. J. A. Sloane et al., Binary Quadratic Forms and OEIS (Index to related sequences, programs, references)
PROG
(C++) // Jagy's program, see link.
// Conway_Positive_All -1 13 9 500
CROSSREFS
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Jun 17 2014
STATUS
approved