A003926 Order of universal Chevalley group B_n (9).

720, 3443212800, 108051462804999168000, 22246837484597339860644476682240000, 30052178620241342579800569752518387643389968384000000, 266350599470999830406351699267844906476060443517288646066593731706880000000

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(9,n) where B(q,n) is defined in A003920. - Sean A. Irvine, Sep 22 2015

Crossrefs

Sequence in context: A195390 A261427 A210280 * A172621 A367570 A294323

Adjacent sequences: A003923 A003924 A003925 * A003927 A003928 A003929

Keyword

nonn,easy

Author

N. J. A. Sloane

Extensions

a(6) from Sean A. Irvine, Sep 22 2015

Status

approved