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A006830 From fundamental unit of Z[ (-n)^1/4 ].
(Formerly M3349)

%I M3349

%S -1,1,1,-1,-4,9,-2,0,-1,-45,4,3,2,-7,0,-1,-36792,-11320425,-2,-24,

%T -267972,352849,-10,0,17,135531,-12,189709,-21012,-371631,-1008,32,8,

%U 34255,0,-71847,147714465189436,840,78

%N From fundamental unit of Z[ (-n)^1/4 ].

%D N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).

%H J. Buchmann, <a href="https://doi.org/10.1090/S0025-5718-1987-0866097-1">The computation of the fundamental unit of totally complex quartic orders</a>, Math. Comp. 48 (1987), 39-54.

%Y Cf. A006828, A006829, A006831.

%K sign,more

%O 1,5

%A _N. J. A. Sloane_.

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Last modified March 24 08:04 EDT 2023. Contains 361455 sequences. (Running on oeis4.)