Cyclotomic fields with class number 1 (or with unique factorization).

Terms

a(0) =1a(1) =3a(2) =4a(3) =5a(4) =7a(5) =8a(6) =9a(7) =11a(8) =12a(9) =13a(10) =15a(11) =16a(12) =17a(13) =19a(14) =20a(15) =21a(16) =24a(17) =25a(18) =27a(19) =28a(20) =32a(21) =33a(22) =35a(23) =36a(24) =40a(25) =44a(26) =45a(27) =48a(28) =60a(29) =84