OFFSET
1,3
COMMENTS
Discriminant of indefinite binary quadratic form: 148.
LINKS
Peter Luschny, Binary Quadratic Forms
N. J. A. Sloane et al., Binary Quadratic Forms and OEIS(Index to related sequences, programs, references)
PROG
(C++) See Jagy link.
CROSSREFS
KEYWORD
nonn
AUTHOR
Hugo Pfoertner, Jul 14 2019
STATUS
approved