OFFSET
1,4
COMMENTS
A000924 is the same except it is under the action of SL_2[Z].
LINKS
S. R. Finch, Class number theory
Steven R. Finch, Class number theory [Cached copy, with permission of the author]
Jens Jonasson, Classes of integral binary quadratic forms, Master's thesis (2001), Appendix B.
EXAMPLE
m = -1, -2, -3, -5, -6, -7, -10, -11, -13, ...
with corresponding discriminant
D = -4, -8, -3, -20, -24, -7, -40, -11, -52, ....
CROSSREFS
KEYWORD
nonn
AUTHOR
Steven Finch, May 05 2005
STATUS
approved