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A006828 From fundamental unit of Z[ (-n)^{1/4} ].
(Formerly M0203)
3
0, -1, 2, -2, 1, 36, 1, -485, -27, -98, 23, -86, -13, 16, 577, -16, -13823, 14439374, -9, 1, -91167, 25899588, -95, -4443, -125, -1414178, 57, 330206, -74879, 1975104, 6913, 67, -33, 64926, 1351 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

REFERENCES

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

LINKS

Table of n, a(n) for n=1..35.

J. Buchmann, The computation of the fundamental unit of totally complex quartic orders, Math. Comp. 48 (1987), 39-54.

CROSSREFS

Cf. A006829, A006830, A006831.

Sequence in context: A019227 A163893 A199879 * A091752 A078078 A006831

Adjacent sequences:  A006825 A006826 A006827 * A006829 A006830 A006831

KEYWORD

sign

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified January 22 15:57 EST 2019. Contains 319364 sequences. (Running on oeis4.)