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A003839 Order of (usually) simple Chevalley group D_n (7). 0
3, 28224, 2317591180800, 112554991177798901760000, 52386144472825139642572263782154240000, 14630778277213500974314928221817819519899234908241920000 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

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..6.

FORMULA

a(n) = d(7,n) where d(q,n) is defined in A003837. - Sean A. Irvine, Sep 17 2015

CROSSREFS

Sequence in context: A115475 A225835 A007350 * A297023 A175875 A030463

Adjacent sequences:  A003836 A003837 A003838 * A003840 A003841 A003842

KEYWORD

nonn,easy

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified May 9 13:42 EDT 2021. Contains 343742 sequences. (Running on oeis4.)