A225060 Discriminants D < 0 such that h(D) > h(D') for D < D' < 0, negated.
3, 15, 23, 39, 47, 71, 95, 119, 167, 191, 215, 239, 311, 431, 479, 551, 671, 719, 791, 839, 959, 1151, 1319, 1511, 1559, 1679, 1991, 2159, 2351, 2519, 2831, 2999, 3071, 3671, 3839, 3911, 4031, 4079, 4199, 4679, 4991, 5351, 5519, 5591, 5711, 6431, 6551, 7391, 8111
Offset: 1
Keywords
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
Programs
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PARI
r=0;forstep(n=3,1e6,[1,3],t=qfbclassno(-n);if(t>r,r=t;print1(n", ")))
Comments