Thanks to everyone who made a donation during our annual appeal!
To see the list of donors, or make a donation, see the
OEIS Foundation home page.
N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
Table of n, a(n) for n=1..39.
J. Buchmann, The computation of the fundamental unit of totally complex quartic orders, Math. Comp. 48 (1987), 39-54.
Cf. A006828, A006829, A006831.
Sequence in context: A032523 A032760 A129970 * A238592 A229553 A254061
Adjacent sequences: A006827 A006828 A006829 * A006831 A006832 A006833
N. J. A. Sloane.