A003921 Order of universal Chevalley group B_n (4).

60, 979200, 4106059776000, 4408780839651901440000, 1211875293642881119668928512000000, 85278137430613949474674174708223909560320000000

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 [for best online version see https://oeis.org/wiki/Welcome#Links_to_Other_Sites], 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) = B(4,n) where B(q,n) is defined in A003920. - Sean A. Irvine, Sep 22 2015

Crossrefs

Sequence in context: A348819 A259540 A003795 * A003928 A065247 A058930

Adjacent sequences: A003918 A003919 A003920 * A003922 A003923 A003924

Keyword

nonn,easy

Author

N. J. A. Sloane

Status

approved