Class numbers of quadratic fields.

Terms

a(0) =1a(1) =1a(2) =5a(3) =6a(4) =7a(5) =7a(6) =9a(7) =53a(8) =60a(9) =66a(10) =83a(11) =83a(12) =136a(13) =136a(14) =185a(15) =185a(16) =185a(17) =312a(18) =312a(19) =312a(20) =3064a(21) =3718a(22) =3718a(23) =3718a(24) =8096a(25) =9826a(26) =12384a(27) =16602a(28) =16602a(29) =16602