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A003837 Order of (usually) simple Chevalley group D_n (3). 9
1, 144, 6065280, 4952179814400, 1289512799941305139200, 6762844700608770238252960972800, 11470635634813395742481912276441576767488000, 393736985584514548835738283681336315795223487793070080000 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

REFERENCES

J. H. Conway, R. T. Curtis, S. P. Norton, R. A. Parker and R. A. Wilson, ATLAS of Finite Groups. Oxford Univ. Press, 1985, p. xvi.

H. S. M. Coxeter and W. O. J. Moser, Generators and Relations for Discrete Groups, 4th ed., Springer-Verlag, NY, reprinted 1984, p. 131.

LINKS

Table of n, a(n) for n=1..8.

Index entries for sequences related to groups

FORMULA

a(n) = d(3,n) where d(q,n) = D(q,n) / gcd(4, q^n-1) and D(q,n) as defined in A003830. - Sean A. Irvine, Sep 17 2015

CROSSREFS

Sequence in context: A159436 A318197 A193346 * A013863 A173225 A126843

Adjacent sequences:  A003834 A003835 A003836 * A003838 A003839 A003840

KEYWORD

nonn,easy

AUTHOR

N. J. A. Sloane.

EXTENSIONS

Fixed offset, one more term, and formula from Sean A. Irvine, Sep 17 2015

STATUS

approved

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Last modified June 13 00:57 EDT 2021. Contains 344980 sequences. (Running on oeis4.)