1,2

Lenstra, Hendrik W. "Euclidean number fields 1." Math. Intelligencer 2 (1979): pp. 6-15. See Eq. (13).

Table of n, a(n) for n=1..10.

Cf. A005848.

Sequence in context: A187885 A039065 A247786 * A139711 A214585 A196036

Adjacent sequences: A330562 A330563 A330564 * A330566 A330567 A330568

nonn,fini,full

N. J. A. Sloane, Jan 05 2020

approved