A330565 - OEIS

%I #10 Aug 09 2022 05:53:32

%S 1,3,4,5,7,8,9,11,12,15

%N The thirteen entries from A005848 for which the integers of the cyclotomic field form a Euclidean ring with respect to the norm.

%H Hendrik W. Lenstra and A. J. van der Poorten, <a href="https://doi.org/10.1007/BF03024378">Euclidean number fields 1</a>, Math. Intelligencer 2 (1979): pp. 6-15. See Eq. (13).

%Y Cf. A005848.

%K nonn,fini,full

%O 1,2

%A _N. J. A. Sloane_, Jan 05 2020