Discriminants of imaginary quadratic fields with class number 3 (negated).
A006203
Discriminants of imaginary quadratic fields with class number 3 (negated).
Terms
- a(0) =23a(1) =31a(2) =59a(3) =83a(4) =107a(5) =139a(6) =211a(7) =283a(8) =307a(9) =331a(10) =379a(11) =499a(12) =547a(13) =643a(14) =883a(15) =907
External references
- oeis: A006203