Discriminants with exactly 1 associated cyclic cubic field.

Terms

a(0) =49a(1) =81a(2) =169a(3) =361a(4) =961a(5) =1369a(6) =1849a(7) =3721a(8) =4489a(9) =5329a(10) =6241a(11) =9409a(12) =10609a(13) =11881a(14) =16129a(15) =19321a(16) =22801a(17) =24649a(18) =26569a(19) =32761a(20) =37249a(21) =39601a(22) =44521a(23) =49729a(24) =52441a(25) =58081a(26) =73441a(27) =76729a(28) =80089a(29) =94249