OFFSET
1,2
REFERENCES
H. Heilbronn, On the class number in imaginary quadratic fields, Quart. J. Math. Oxford 5 (1934), pp. 293-301.
LINKS
Charles R Greathouse IV, Table of n, a(n) for n = 1..675
PROG
(PARI) r=0; forstep(n=3, 1e6, [1, 3], t=qfbclassno(-n); if(t>r, print1(r=t", ")))
CROSSREFS
KEYWORD
nonn
AUTHOR
Charles R Greathouse IV, Apr 26 2013
STATUS
approved