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A006830
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From fundamental unit of Z[ (-n)^1/4 ].
(Formerly M3349)
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1
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-1, 1, 1, -1, -4, 9, -2, 0, -1, -45, 4, 3, 2, -7, 0, -1, -36792, -11320425, -2, -24, -267972, 352849, -10, 0, 17, 135531, -12, 189709, -21012, -371631, -1008, 32, 8, 34255, 0, -71847, 147714465189436, 840, 78
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,5
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REFERENCES
| J. Buchmann, The computation of the fundamental unit of totally complex quartic orders, Math. Comp. 48 (1987), 39-54.
N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
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CROSSREFS
| Cf. A006828-A006831.
Sequence in context: A032523 A032760 A129970 * A098174 A126709 A125575
Adjacent sequences: A006827 A006828 A006829 * A006831 A006832 A006833
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KEYWORD
| sign
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AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com).
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