Discriminants of the known imaginary quadratic fields with 1 class per genus (a finite sequence).

Terms

a(0) =3a(1) =4a(2) =7a(3) =8a(4) =11a(5) =15a(6) =19a(7) =20a(8) =24a(9) =35a(10) =40a(11) =43a(12) =51a(13) =52a(14) =67a(15) =84a(16) =88a(17) =91a(18) =115a(19) =120a(20) =123a(21) =132a(22) =148a(23) =163a(24) =168a(25) =187a(26) =195a(27) =228a(28) =232a(29) =235