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A003788 Order of universal Chevalley group A_n (4). 1
1, 60, 60480, 987033600, 258492255436800, 1083930404878024704000, 72736898347485916060188672000, 78099458182389588115529148326215680000 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

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=0..7.

FORMULA

Numbers so far appear to equal A053291(n)/3. - Ralf Stephan, Mar 30 2004

CROSSREFS

Sequence in context: A221936 A225990 A185560 * A222019 A123378 A221692

Adjacent sequences:  A003785 A003786 A003787 * A003789 A003790 A003791

KEYWORD

nonn,easy

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified November 28 13:03 EST 2014. Contains 250359 sequences.