Number of classes per genus in quadratic field with discriminant -4n, -n == 2,3( mod 4).

Terms

a(0) =1a(1) =1a(2) =1a(3) =1a(4) =1a(5) =1a(6) =2a(7) =2a(8) =1a(9) =1a(10) =3a(11) =3a(12) =1a(13) =1a(14) =2a(15) =1a(16) =3a(17) =4a(18) =1a(19) =2a(20) =3a(21) =1a(22) =1a(23) =3a(24) =4a(25) =2a(26) =2a(27) =2a(28) =1a(29) =2