Numbers k such that the ring of integers of Q(2^(1/k)) is not Z[2^(1/k)].

Terms

a(0) =1093a(1) =2186a(2) =3279a(3) =3511a(4) =4372a(5) =5465a(6) =6558a(7) =7022a(8) =7651a(9) =8744a(10) =9837a(11) =10533a(12) =10930a(13) =12023a(14) =13116a(15) =14044a(16) =14209a(17) =15302a(18) =16395a(19) =17488a(20) =17555a(21) =18581a(22) =19674a(23) =20767a(24) =21066a(25) =21860a(26) =22953a(27) =24046a(28) =24577a(29) =25139